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Today β€” 15 June 2025Latest Science News -- ScienceDaily

Galactic mystery: Why massive stars struggle to form in the Milky Way’s center

At the heart of our galaxy lies a cosmic puzzle: although the Galactic Center is packed with star-making material, massive stars form there surprisingly slowly. Using NASA's retired SOFIA observatory, scientists captured rare high-resolution infrared views that revealed dozens of new stars being born, but not in the numbers or sizes one might expect.

Passive cooling breakthrough could slash data center energy use

UC San Diego engineers have created a passive evaporative cooling membrane that could dramatically slash energy use in data centers. As demand for AI and cloud computing soars, traditional cooling systems struggle to keep up efficiently. This innovative fiber membrane uses capillary action to evaporate liquid and draw heat away without fans or pumps. It performs with record-breaking heat flux and is stable under high-stress operation.

CRISPR-edited stem cells reveal hidden causes of autism

A team at Kobe University has created a game-changing resource for autism research: 63 mouse embryonic stem cell lines, each carrying a genetic mutation strongly associated with the disorder. By pairing classic stem cell manipulation with precise CRISPR gene editing, they ve built a standardized platform that mirrors autism-linked genetic conditions in mice. These models not only replicate autism-related traits but also expose key dysfunctions, like the brain s inability to clean up faulty proteins.

Space-laser AI maps forest carbon in minutesβ€”a game-changer for climate science

A pioneering study reveals how archaeologists' satellite tools can be repurposed to tackle climate change. By using AI and satellite LiDAR imagery from NASA and ESA, researchers have found a faster, more accurate way to map forest biomass critical for tracking carbon. This innovative fusion of space tech and machine learning could revolutionize how we manage and preserve forests in a warming world.

This quantum sensor tracks 3D movement without GPS

Physicists at the University of Colorado Boulder have created a groundbreaking quantum device that can measure 3D acceleration using ultracold atoms, something once thought nearly impossible. By chilling rubidium atoms to near absolute zero and splitting them into quantum superpositions, the team has built a compact atom interferometer guided by AI to decode acceleration patterns. While the sensor still lags behind traditional GPS and accelerometers, it's poised to revolutionize navigation for vehicles like submarines or spacecraft potentially offering a timeless, atomic-based alternative to aging electronics.

Africa's pangolin crisis: The delicacy that's driving a species to the brink

Study suggests that appetite for bushmeat -- rather than black market for scales to use in traditional Chinese medicine -- is driving West Africa's illegal hunting of one of the world's most threatened mammals. Interviews with hundreds of hunters show pangolins overwhelmingly caught for food, with majority of scales thrown away. Survey work shows pangolin is considered the most palatable meat in the region.

Brain food fight: Rutgers maps the hidden switch that turns cravings on and off

Rutgers scientists have uncovered a tug-of-war inside the brain between hunger and satiety, revealing two newly mapped neural circuits that battle over when to eat and when to stop. These findings offer an unprecedented glimpse into how hormones and brain signals interact, with implications for fine-tuning today's weight-loss drugs like Ozempic.

Scientists just solved a 40-year-old mystery about quasicrystals

Scientists at the University of Michigan have unlocked a long-standing mystery about quasicrystals exotic materials that straddle the line between the orderly structure of crystals and the chaos of glass. These rare solids, which once seemed to break the rules of physics, are now shown to be fundamentally stable through cutting-edge quantum simulations. The findings not only validate their existence but also open the door to designing next-generation materials using powerful new computational techniques.

Invisible ID: How a single breath could reveal your healthβ€”and your identity

Scientists have discovered that your breathing pattern is as unique as a fingerprint and it may reveal more than just your identity. Using a 24-hour wearable device, researchers achieved nearly 97% accuracy in identifying people based solely on how they breathe through their nose. Even more intriguingly, these respiratory signatures correlated with traits like anxiety levels, sleep cycles, and body mass index. The findings suggest that breathing isn t just a passive process it might actively shape our mental and emotional well-being, opening up the possibility of using breath training for diagnosis and treatment.
Yesterday β€” 14 June 2025Latest Science News -- ScienceDaily

The 10,000-mile march through fire that made dinosaurs possible

Despite Earth's most devastating mass extinction wiping out over 80% of marine life and half of land species, a group of early reptiles called archosauromorphs not only survived but thrived, venturing across the supposedly lifeless tropics to eventually evolve into the dinosaurs and crocodiles we know today. Armed with a groundbreaking model dubbed TARDIS, researchers have reconstructed their ancient dispersal routes, revealing how these resilient reptiles conquered a hostile, post-apocalyptic Earth.

Running rewires your brain cellsβ€”igniting memory-saving genes against alzheimer’s

Scientists have uncovered how exercise directly influences brain health in Alzheimer's disease by pinpointing the exact brain cells affected. Using cutting-edge RNA sequencing and mouse models, researchers identified changes in specific cells like microglia and a novel type of astrocyte after exercise.

New MIT study reveals how biofilms help stop microplastic build-up

Where do microplastics really go after entering the environment? MIT researchers discovered that sticky biofilms naturally produced by bacteria play a surprising role in preventing microplastics from accumulating in riverbeds. Instead of trapping the particles, these biofilms actually keep them loose and exposed, making them easier for flowing water to carry away. This insight could help target cleanup efforts more effectively and identify hidden pollution hotspots.

Guest molecules ride perfect waves in dna dropletsβ€”A breakthrough for synthetic biology

Scientists have uncovered a previously unknown type of molecular motion inside DNA-based droplets: instead of spreading randomly, guest molecules advance in an organized wave. This surprising discovery opens the door to understanding how cells might organize internal processes without membranes. Using customizable DNA condensates as experimental models, the team showed how molecular waves emerge through precise DNA interactions. These insights could not only transform our grasp of cellular signaling but may even lay groundwork for treating neurodegenerative diseases by influencing how molecules behave inside aging cells.

NASA’s Webb telescope reveals monster star clumps in galactic wreckage

Surveying nearby galaxies in the process of merging with other galaxies, astronomers have identified massive, dense star factories, unlike any found in the Milky Way. The findings provide a rare glimpse into processes shaping galaxies in the very early universe and possibly the Milky Way a few billion years from now.
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