Hidden Galaxies, “4-in-1” Weight-Loss Drug, and Lightning’s Dirty Secret: Top Science News (Aug 30–31, 2025)

Hidden Galaxies, “4-in-1” Weight-Loss Drug, and Lightning’s Dirty Secret: Top Science News (Aug 30–31, 2025)

Key Facts

  • James Webb Telescope shocks astronomers: Using JWST, researchers found 300 mysteriously bright objects that could be some of the earliest galaxies ever formed, a discovery that “could challenge current ideas about how galaxies formed in the early universe” [1].
  • Planet nursery flooded with CO₂: In a separate JWST study, a planet-forming disk was found “surprisingly rich in carbon dioxide” but almost no water – a dramatic contrast to expectations [2]. This upends theories of planetary chemistry and suggests intense starlight can radically alter planet-building ingredients [3].
  • “Lightning pollution” tracked in real time: Scientists used a NASA satellite to observe how thunderstorms blast nitrogen oxides high into the atmosphere, creating ozone and affecting climate. For the first time, lightning’s pollution was measured flash-by-flash, which “will help researchers improve existing climate models” [4].
  • Climate alarm in the Himalayas: A new study finds shifting monsoons are accelerating glacier melt across “High Mountain Asia,” which holds the Third Pole’s ice. Glaciers are losing 22 gigatons/year, threatening water for 1.4 billion people [5] [6]. Monsoon-dependent glaciers are “especially vulnerable… if the timing and intensity of the monsoon continues to alter, it could accelerate ice loss and threaten water availability for millions downstream” [7].
  • Breakthrough 4-in-1 weight loss drug: Tufts University scientists engineered a single “tetra-agonist” peptide that targets four hormone receptors at once, aiming to rival bariatric surgery’s benefits [8]. “Obesity is linked to over 180 diseases… What drives us is the idea that we can design a single drug to treat obesity and simultaneously mitigate the risk of [many] health problems,” said lead researcher Krishna Kumar [9].
  • Ultra-processed foods under fire: A human trial showed men eating ultra-processed diets gained more fat than on unprocessed diets even with the same calories. Processed foods also lowered testosterone and introduced plastic-related toxins. “Our results prove that ultra-processed foods harm… even if they’re not eaten in excess. This indicates it is the processed nature… that makes them harmful,” the lead author explained [10]. Another scientist said they “were shocked by how many body functions were disrupted… The long-term implications are alarming” [11].
  • Cells “vomit” to heal – at a cost: Researchers discovered an injury response called cathartocytosis, where cells purge (“vomit”) their internal waste to revert to a stem-like state and regenerate tissue faster [12] [13]. “This cellular cleanse is a quick way of getting rid of [mature] machinery so [a cell] can rapidly become a primitive cell capable of repairing the injury,” explained Dr. Jeffrey Brown [14]. But this messy shortcut leaves debris that fuels inflammation and cancer – essentially fast but messy healing [15].
  • AI exposes fake science journals: University of Colorado researchers unveiled an AI tool that scanned 15,200 journals and flagged over 1,400 as potentially predatory (sham journals with pay-to-publish schemes) [16]. The AI checks for red flags like bogus editorial boards and sloppy websites. “In science, you don’t start from scratch… if the foundation of that tower crumbles, then the entire thing collapses,” warned lead author Daniel Acuña, emphasizing the need to safeguard research integrity [17].
  • Spiky dinosaur rewrites evolution: Paleontologists in Morocco revealed a bizarre ankylosaur (Spicomellus afer) with meter-long neck spikes fused to its ribs – unlike anything seen before [18] [19]. The Jurassic-era creature had armor and a tail club 30 million years earlier than thought possible [20]. “Studying Spicomellus for the first time was spine-tingling… we couldn’t believe how weird it was. It turns much of what we thought we knew about ankylosaurs on its head,” said co-lead researcher Prof. Richard Butler [21].

Space & Astronomy: Cosmic Revelations

Webb Discovers “Impossible” Early Galaxies: Astronomers using NASA’s James Webb Space Telescope (JWST) are astonished by 300 unusually bright objects that may be among the earliest galaxies ever to form [22] [23]. These galaxies appear far brighter and more massive than expected so soon after the Big Bang. “These mysterious objects are candidate galaxies in the early universe… If even a few of these objects turn out to be what we think, our discovery could challenge current ideas about how galaxies formed in the early universe,” said Prof. Haojing Yan of the University of Missouri [24]. The team identified the candidates using JWST’s infrared cameras and a “dropout” technique to pick out high-redshift galaxies whose light has been stretched to infrared wavelengths [25] [26]. Only full spectroscopic follow-up will confirm their distances, but one has already been verified, and even a handful more would force astrophysicists to revise galaxy formation models [27] [28]. The study was published in The Astrophysical Journal [29].

Carbon Dioxide–Rich Planet Nursery: In another Webb finding, a team led by Stockholm University spotted a planet-forming disk with a highly unusual chemistry. JWST’s infrared spectrometer detected a strong CO₂ signature but barely any water in the inner region of a protoplanetary disk [30] [31]. “Unlike most planet-forming disks, where water vapor dominates the inner regions, this disk is surprisingly rich in carbon dioxide… In fact, water is so scarce in this system that it’s barely detectable – a dramatic contrast to what we typically observe,” said lead author Jenny Frediani [32]. Such a CO₂-flooded, water-poor environment “challenges current models of disk chemistry and evolution” [33], which assume icy pebbles deliver abundant water inward as planets form [34]. Researchers suggest intense ultraviolet radiation from nearby massive stars may be “cooking off” the water and enriching carbon compounds [35]. They even found rare heavy isotopes of carbon and oxygen in the CO₂, clues that could explain puzzling isotopic ratios in our Solar System’s comets and meteorites [36]. This discovery, in a star-forming region 8,000 light-years away, reveals how extreme cosmic environments can drastically reshape planet-making ingredients [37]. As one astronomer noted, most stars (and likely planets) form in such energetic regions, so understanding this process is key to assessing the diversity and habitability of planets across the galaxy [38].

Other Notable Space News: Astronomers traced one of the brightest fast radio bursts ever detected – dubbed RBFLOAT – to its home galaxy 130 million light-years away, using a new network of radio telescopes [39]. And our Solar System welcomed a rare interstellar visitor: object 3I/ATLAS, only the third known interstellar comet to be observed passing through our neighborhood [40]. Early data suggest 3I/ATLAS is larger, faster, and possibly far older than the infamous ‘Oumuamua, offering a unique glimpse into the chemistry of another star system [41]. Meanwhile, a reanalysis of gravitational-wave data (event GW190814) hints at a “mysterious giant” object – possibly a hidden supermassive black hole – influencing certain binary black hole mergers [42]. This finding, if confirmed, could reshape theories on how binary black systems form [43].

Medicine & Health: Breakthroughs in Treatment and Diet

New “Four-in-One” Weight Loss Drug: In a major obesity research advance, scientists at Tufts University developed a single peptide drug that targets four key hormones for metabolism and appetite [44] [45]. Current weight-loss medications like semaglutide (Ozempic/Wegovy) act on one or two hormone pathways (such as GLP-1), but the Tufts team identified a fourth receptor to engage for a more potent and balanced effect [46] [47]. By merging components of GLP-1, GIP, glucagon, and PYY into one “tetra-agonist” molecule, the experimental drug aims to boost insulin, reduce appetite, increase energy burn, and avoid the side effects seen with single-hormone drugs [48] [49]. “Obesity is linked to over 180 different disease conditions… We can design a single drug to treat obesity and simultaneously mitigate the risk of developing a long list of health problems plaguing society,” said Prof. Krishna Kumar, the lead chemist [50]. Early trials show the peptide can remain longer in the bloodstream and may achieve greater weight loss (up to ~24%) than current injectables (which average 6–15%) [51], with potentially less nausea [52] [53]. While more testing lies ahead, this 4-in-1 approach could herald a new generation of anti-obesity therapies that approach the dramatic efficacy of bariatric surgery [54] [55].

Ultra-Processed Foods Cause Stealth Weight Gain: Can junk food make you fatter even if you don’t overeat? According to a groundbreaking clinical study in Cell Metabolism, the answer is yes [56] [57]. Researchers in Denmark put 43 young men on controlled diets and found those eating ultra-processed foods (think: industrial packaged meals) gained ~1 kg more body fat over a few weeks than when the same men ate unprocessed, whole-food meals with identical calories and nutrients [58] [59]. The men on the processed diet also showed disturbing hormonal and chemical changes: their testosterone and fertility hormones dropped, and their blood contained elevated levels of phthalates (plastic-derived endocrine disruptors) that were absent on the unprocessed diet [60]. “Our results prove that ultra-processed foods harm our reproductive and metabolic health, even if they’re not eaten in excess. This indicates that it is the processed nature of these foods that makes them harmful,” said lead author Jessica Preston [61]. In other words, something about the additives or industrial processing (not just excess calories) is directly driving fat accumulation and hormonal disruptions. The senior researcher, Prof. Romain Barrès, remarked, “We were shocked by how many body functions were disrupted by ultra-processed foods… The long-term implications are alarming”, calling for updated dietary guidelines to limit processed food intake [62]. With obesity, diabetes, and even sperm count declines linked to diet, this study provides some of the strongest evidence yet that whole foods are not just about calories – processing itself matters for health [63] [64].

Alzheimer’s and Omega-3 in Women: New research may explain why Alzheimer’s disease hits women harder than men. Scientists in London found that women with Alzheimer’s have strikingly lower levels of omega-3 fatty acids in their blood compared to healthy women – a difference not seen in men [65]. In the study of 841 people, only the female Alzheimer’s patients showed this severe loss of “good” unsaturated fats (especially omega-3s), along with an increase in unhealthy saturated fats [66] [67]. These lipids are crucial for brain health, and their depletion in women could be a key factor in the disease’s greater prevalence among women (who comprise ~ two-thirds of dementia cases) [68] [69]. “One of the most surprising things we saw was no difference in these lipids in men, but for women the picture was completely different,” said Dr. Cristina Legido-Quigley, senior author [70]. The findings, published in Alzheimer’s & Dementia, suggest omega-3 deficiency might heighten women’s vulnerability to Alzheimer’s. Researchers caution that clinical trials are needed, but they advise women to ensure adequate omega-3 intake (e.g. from fatty fish or supplements) as a preventive step [71]. Understanding these sex-based biochemical differences could lead to tailored dietary recommendations or treatments to protect the aging female brain [72] [73].

Environmental Science & Climate: Storms and Ice under Scrutiny

Lightning’s Surprising Pollution Punch: Think lightning just produces light and thunder? It turns out each bolt is also a mini factory of air pollution. A University of Maryland team used NASA’s new TEMPO satellite instrument to monitor thunderstorms in the U.S. and measure how much nitrogen oxide gas each lightning flash generates [74] [75]. Lightning’s extreme heat causes nitrogen and oxygen in air to react, forming nitrogen oxides (NOₓ) – the same smog-forming pollutants from car exhaust [76] [77]. While human activities emit far more NOₓ at ground level, lightning injects NOₓ high in the atmosphere, where it more efficiently triggers ozone (a greenhouse gas) formation [78] [79]. “Lightning globally makes up 10–15% of total nitrogen oxides… but lightning releases [them] at much higher altitudes, where it can be more efficient at catalyzing ozone,” explained Professor Kenneth Pickering [80]. By capturing satellite data every 10 minutes during storms, the researchers could watch in near-real-time as storms developed, count lightning flashes via NOAA’s lightning mapper, and see spikes of nitrogen dioxide corresponding to each flash [81] [82]. “This is the first time this kind of research has been conducted at such a temporal frequency,” Pickering noted, since thunderstorms form and dissipate within an hour [83]. His colleague Dale Allen added that by quantifying NO₂ per flash, “we get a more accurate idea of how much nitrogen dioxide each flash produces… This information will help improve climate models and our understanding of how lightning can affect the air we breathe” [84]. The study also highlights a climate connection: lightning’s pollution impact is amplified in summer heat (boosting ozone production), and these high-altitude ozone bursts contribute to regional warming and can even descend, worsening surface air quality far from the storm [85] [86]. On the flip side, lightning also spawns hydroxyl radicals that help cleanse greenhouse gases like methane [87] – a complex atmospheric balancing act now observable in unprecedented detail. The results will feed into better climate and air quality models for thunderstorm-active regions.

Glacier Meltdown Accelerates with Monsoon Shifts: In a sobering climate study out of the University of Utah, scientists revealed that Asia’s high mountain glaciers are melting at alarming rates not just due to warming, but also because of changing monsoon rainfall patterns [88] [89]. High Mountain Asia (which includes the Himalayas) is dubbed Earth’s “Third Pole” for its vast ice reserves. These glaciers feed rivers that support over a billion people downstream [90]. The study found the region’s glaciers are collectively losing more than 22 gigatons of ice per year – roughly the volume of 9 million Olympic pools [91]. Rising temperatures remain the main driver, but for the first time researchers showed that seasonal shifts in the South Asian monsoon are significantly worsening the melt [92] [93]. In central and western Himalayas, glaciers traditionally gain mass from summer monsoon snow; now heavier monsoon rain (instead of snow) and shorter snowy seasons are leaving less ice to accumulate, leading to net shrinkage [94] [95]. “These findings highlight that glaciers dominated by the South Asian monsoons, such as the Central and Eastern Himalaya, are especially vulnerable,” said lead author Dr. Sonam Sherpa. “If the timing and intensity of the monsoon continues to alter, it could accelerate ice loss and threaten water availability for millions downstream” [96]. The eastern Himalayas, meanwhile, suffer from reduced snowfall as climate shifts, also speeding up melt [97]. Intriguingly, the team noted cyclical patterns: glacier retreat rates fluctuated in ~3 to 8-year cycles, correlating with natural monsoon variability [98]. But the overall trajectory is clear – a warming climate is destabilizing Asia’s water towers. Faster melting raises immediate risks too: it can overfill glacial lakes, triggering floods and landslides that imperil mountain communities [99]. “This risk is not only about long-term water shortages but also about immediate threats to lives and infrastructure,” Sherpa warned [100]. The study, published in IEEE Earth Observations, underscores the need for improved monitoring of precipitation and glacier health. It also serves as a regional wake-up call: unless climate change and rainfall trends are addressed, the densely populated basins of Asia could face dire water security challenges within decades.

Technology & AI: Safeguarding Science and Health

AI vs. Predatory Journals: The integrity of science literature got a boost from artificial intelligence this week. Computer scientists at CU Boulder created an AI platform to spot “predatory” science journals – sham academic outlets that charge fees without genuine peer review [101]. The team trained their algorithm on known bad journals flagged by the Directory of Open Access Journals, then unleashed it on 15,200 open-access journals. The results were startling: the AI initially flagged over 1,400 journals as potentially fake or dubious [102] [103]. Even after human experts weeded out some false positives, more than 1,000 journals remained on the suspicious list [104]. Many were the kind that spam researchers with sketchy publication offers. The AI looks for telltale signs: bogus editorial boards, hordes of low-quality papers, excessive self-citations, and website errors [105] [106]. “There has been a growing effort to vet these journals, but it’s like whack-a-mole… They just create a new website and name,” said study lead Daniel Acuña [107]. While he insists the AI is just a prescreening tool and human judgment is still needed, it could dramatically speed up the fight against academic fraud. This matters because fake journals pollute the body of science. “In science, you don’t start from scratch. You build on others’ research,” Acuña noted. “If the foundation of that tower crumbles, then the entire thing collapses.” [108] By acting as a “firewall for science” (as the team calls it), such AI tools may help protect researchers from publishing in or citing bogus outlets, preserving the credibility of published science [109]. The work was published in Science Advances and the team hopes to roll out the tool for universities and publishers soon [110] [111].

AI Predicts Genetic Disease Risk: In a promising development for precision medicine, researchers at Mount Sinai developed an AI model to predict which rare genetic mutations actually cause disease [112]. Genetic testing often finds variants of uncertain significance – DNA changes we don’t know how to interpret. The new system combines machine learning with millions of patient health records and lab results to compute an “ML penetrance” score for mutations [113] [114]. Essentially, it looks at people who carry a given rare variant and sees if they show signs (even subtle) of the disease in electronic health data [115] [116]. This moves beyond simplistic yes/no genetics to a more nuanced risk spectrum. Using these AI-derived scores, the team found some variants long assumed to be dangerous actually had little real-world impact, whereas others flagged as “uncertain” revealed strong disease links [117] [118]. “We wanted to move beyond black-and-white answers that often leave patients and providers uncertain… By using AI and real-world lab data, we can better estimate how likely disease will develop in an individual with a specific variant,” said senior author Dr. Ron Do [119]. For example, if a patient has a rare mutation associated with Lynch syndrome (a cancer predisposition) and the model gives it a high score, doctors might recommend earlier cancer screenings; if the score is low, it could spare the patient unnecessary anxiety or interventions [120]. The approach, published in Science, will be expanded to more diseases and populations, but it showcases how AI can help make sense of our genetic “gray areas” and guide personalized care [121] [122].

Physics Milestone – Heavy Electrons & Quantum Computing: In physics news, an international team observed “heavy” electrons hitting an elusive speed limit, a discovery that “offers new opportunities for quantum technologies” [123]. By pushing electrons in certain materials to their Planckian interaction time limit, the researchers demonstrated a phenomenon long theorized but never seen directly [124]. This could pave the way for a new type of quantum computer that exploits strongly interacting electrons for faster, more robust quantum bits [125]. The breakthrough, reported in Nature by a collaboration of quantum physicists, suggests that harnessing these exotic electron behaviors might overcome some current quantum computing bottlenecks. It’s a reminder that even 250-year-old physical theories (in this case, a probability theorem updated for quantum mechanics [126]) can get a modern revamp, opening frontiers at the intersection of fundamental physics and cutting-edge tech.

Biology & Evolution: New Twists in Life’s Tale

Dinosaur with Extreme Armor: In paleontology, a stunning fossil from Morocco has paleontologists rewriting dinosaur evolution. Meet Spicomellus afer, a Jurassic ankylosaur that looks like it strolled out of a sci-fi movie. This 165-million-year-old plant-eater sported a bony collar of spikes up to 1 meter long, fused directly to its neck and back ribs [127] [128] – a feature seen in no other known animal, dinosaur or otherwise. It also wielded an early version of the famous ankylosaur tail club, but tens of millions of years earlier than such weapons were thought to evolve [129]. Spicomellus is not only the oldest ankylosaur ever found (and the first in Africa), but it possessed an unprecedented variety of spines and armor plating across its body [130] [131]. “To find such elaborate armour in an early ankylosaur changes our understanding of how these dinosaurs evolved,” said Dr. Susannah Maidment of London’s Natural History Museum [132]. Later ankylosaurs in the Cretaceous had heavy armor mainly for defense, but Spicomellus suggests that in Jurassic times, armor may have also been for flashy display – perhaps to attract mates or intimidate rivals [133]. The discovery, published in Nature [134], left researchers awestruck. “Seeing and studying the Spicomellus fossils for the first time was spine-tingling… We just couldn’t believe how weird it was, unlike any other dinosaur,” said Prof. Richard Butler of the University of Birmingham. “It turns much of what we thought we knew about ankylosaurs on its head” [135]. The find underscores how much of dinosaur diversity is still unknown – and how Africa’s fossils can hold key pieces of the puzzle [136]. Beyond its shock value, Spicomellus hints that dino defenses evolved in fits and starts, possibly in response to ancient predators and environmental pressures that we are only beginning to understand.

Ancient DNA Reveals New Mammoth Lineage: Paleogeneticists analyzing DNA from mammoth fossils in Mexico uncovered a surprise: a distinct mitochondrial lineage of Columbian mammoths, suggesting a more complex family tree than previously thought [137] [138]. The bones, excavated during construction of Mexico City’s new airport, contained DNA that didn’t quite match known Columbian or woolly mammoth lineages [139] [140]. The study, published in Science, identified a lineage dubbed Clade 1G unique to these Mexican mammoths, with genetic divergence as great as that between other major mammoth groups [141] [142]. One hypothesis is that Columbian mammoths (Mammuthus columbi) – which roamed North America – might have originated from multiple interbreeding events between woolly mammoths and other Eurasian species, leading to sub-populations like this newly found clade [143] [144]. Alternatively, ancestral woolly mammoths already had some genetic structure before migrating over, and the Mexican population retained one of these distinct maternal lines [145]. The researchers radiocarbon-dated the remains and found that different lineages of mammoths coexisted in the region between about 40,000 and 13,000 years ago [146]. Besides enriching the mammoth family saga, the work is a technical triumph: extracting workable DNA from warm, tropical soils is notoriously hard (DNA usually decays faster in heat) [147]. By focusing on mitochondrial DNA from teeth, the team showed it’s possible to retrieve genetic clues even in Mexico’s climate [148]. They emphasize the importance of sampling fossils from wider geographic ranges – not just the Arctic – to fully understand extinct species’ evolution [149]. The Mexican mammoths’ divergent DNA adds a new chapter to the ice age story, illustrating how dynamic species evolution can be on a continental scale [150].

Cancer’s “Pre-Memory” in Cells: In cell biology, researchers at WashU and Baylor discovered that precancerous cells can behave like they have dementia – a startling parallel that might reveal early cancer vulnerabilities [151]. In pancreatic tissue, they found mutant cells showing “dementia-like” behavior, clumping together and secreting toxic proteins similarly to how Alzheimer’s-affected neurons do. This unexpected analogy suggests that nascent cancer cells might suffer a kind of information-processing breakdown as they accumulate damage. While the details are still being investigated, the team thinks this dementia mimicry could be an Achilles’ heel: if we can detect and disrupt these dysfunctional clumps early, we might prevent cancers from fully developing (much like targeting plaques in early Alzheimer’s). It’s a provocative cross-disciplinary insight, hinting that certain principles of disease – misfolded proteins, corrupted cell communication – transcend the boundaries between brain disorders and cancer. The findings add to a growing recognition that understanding cellular “behavior” changes in disease may be key to new interventions. (This story was highlighted in SciTechDaily, August 30, 2025 [152].)


These scientific developments from the weekend of August 30–31, 2025 span the vast scales of discovery – from galaxies at the edge of the cosmos to microscopic cells in our bodies. They underscore a common theme: assumptions are being upended. Galaxies might have formed faster than we thought; planets might brew in harsher chemical cauldrons; healthy-looking diets can hide metabolic harm; even lightning and monsoons carry climate twists. In science, each new finding is a reminder that the natural world often has surprises in store, challenging us to refine our understanding. As researchers dig into these revelations – quoting one expert, “Nature doesn’t need to break its own laws to surprise us. It just needs time, and a rare moment where everything lines up” [153] – we’ll be watching how these breakthroughs evolve into tomorrow’s technologies, treatments, and environmental actions. The only certainty is that knowledge keeps advancing, and with it, our ability to face the challenges and wonders of our world.

Weight lose workout #shorts #weightloseworkout

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A technology and finance expert writing for TS2.tech. He analyzes developments in satellites, telecommunications, and artificial intelligence, with a focus on their impact on global markets. Author of industry reports and market commentary, often cited in tech and business media. Passionate about innovation and the digital economy.

Aurora Outbreak, Meteor Shower & Rocket Launch: Sky Spectacle on Aug 31–Sep 1, 2025
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AI Stocks Whipsaw as Nvidia Stumbles, Alibaba Soars – Key News Aug 30–31, 2025
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Stock Market Today

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    October 12, 2025, 6:45 AM EDT. Two quantum–computing names bullish for 2026 are D-Wave Quantum (NYSE: QBTS) and Rigetti Computing (NASDAQ: RGTI). The hype around quantum computing persists as early movers show commercial traction even as profitability remains years away. D-Wave posted a 2Q revenue rise of 42% to about $3.1 million, driven by its quantum annealing devices, but posted sizable losses and a lofty valuation (P/S around 336). By contrast, Rigetti Computing has moved from R&D to sales, with two systems totaling $5.7 million in purchase orders expected in H1 2026, reinforcing its hardware as a service model. Investors should weigh growth potential against execution risk in this high‑variance space, especially beyond 2026.
  • Dutch Bros vs. Starbucks: Is the Growth Play Ahead of the Mature Giant?
    October 12, 2025, 6:44 AM EDT. Two consumer staples players face slower foot traffic and price pushback. Dutch Bros (BROS) is pitched as a rapid-growth story built on small-format stores, a friendly drive-through approach, and a broader menu including Rebel energy drinks. By contrast, Starbucks (SBUX) is in prove-it mode but could remain a long-term buy. Both stocks have lagged: Dutch Bros down ~27% in the last month; YTD moves are roughly -9% for BROS and -11% for SBUX, while the S&P 500 has risen about 14%. Dutch Bros’ expansion to ~1,050 stores since 2021 and its higher mix of non-coffee sales underpin its growth thesis. Starbucks’ historical ~14% annual total return remains a bar to clear, but the current pullback could be an entry point depending on execution.
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