Scientists discover a hidden brain rhythm that could improve Parkinson’s treatment
Scientists identified a brain network with a distinctive electrical rhythm that drives deep brain stimulation benefits in Parkinson's disease patients. This discovery could enable more precise, personalized stimulation settings for improved treatment outcomes.
The adult brain can repair itself better than scientists thought
Astrocytes repair damaged brain tissue in mice by creating new nuclei and sending them through cellular extensions to repopulate injured regions. This discovery suggests the adult brain has greater self-repair capacity than previously understood, with support cells actively rebuilding lost cellular networks rather than passively responding to injury.
Scientists turn sheep’s wool into a material that helps regrow bone
Keratin extracted from sheep's wool enabled damaged bone to regenerate in animals with tissue that was more organized and structurally similar to healthy bone than conventional collagen scaffolds. This finding transforms an agricultural byproduct into a potential material for regenerative medicine applications.
James Webb captures a cosmic lion sculpted by a dying star
A dying star at the center of NGC 2392 is blasting radiation into surrounding gas and dust, sculpting the nebula's distinctive lion-like appearance. The white dwarf's intense energy illuminates dusty clumps that form the nebula's sprawling mane while carving out the lion's face.
A strange crystal made of electrons just revealed its hidden motion
Researchers discovered optical signals that reveal both the location and collective motion of electrons in a Wigner crystal by shining light on atomically thin material cooled near absolute zero. The findings provide direct observation of how electrons in this quantum state organize and move together as a structured pattern.
Scientists find evidence for two origins of life on Earth
Scientists discovered genetic evidence suggesting that free-living cells may have originated twice on Earth rather than once. Both origins appear to share a common ancient genetic code, indicating two independent transitions to free-living existence occurred.
The ESCAPE mission will study the evolution of exoplanet atmospheres
NASA's ESCAPE mission will investigate how exoplanet atmospheres change over time to better understand planetary habitability. The research addresses limitations of the habitable zone concept by examining atmospheric evolution rather than relying solely on orbital distance from stars.
Archaeology has evolved: Four eras of understanding Africa's past
# Summary The understanding of Africa's past has shifted across multiple eras as science, politics, and technologies have evolved. How scholars define and interpret the past changes alongside developments in scientific methods and prevailing political contexts.
Genomics used to find endangered fish populations most vulnerable to climate change
Genomics identified which endangered fish populations face the greatest climate change vulnerability, enabling targeted conservation efforts. The research provides practical guidance for protecting threatened species before populations suffer irreversible declines.
NASA Completes Astronaut-Deployed Science Instrument for Lunar Surface
NASA completed the Lunar Environment Monitoring Station, a science instrument designed for astronauts to deploy on the Moon's surface near the South Pole. The payload finished hardware development and testing and is now ready for deployment during the Artemis mission.
NASA Shares Station Research Today Supporting Moon, Mars Tomorrow
The International Space Station conducted scientific experiments throughout 2026 to support future lunar and Mars missions. NASA's Artemis II mission achieved the first crewed flight around the Moon in more than 50 years in April.
DNA repair enzymes favor specific sequences, shaping mutation patterns in the human genome
DNA repair enzymes preferentially fix damage at specific DNA sequences, creating non-random patterns of mutations across the human genome. This sequence selectivity determines which damaged DNA segments get repaired versus which remain as permanent mutations.
New GLP-1 pill delivers up to 12% weight loss in 36 weeks
An experimental GLP-1 pill called aleniglipron produced up to 12.1% body weight loss in 36 weeks. The once-daily oral medication differs from injectable alternatives by being a small molecule that could be manufactured more easily at scale.
Lion Nebula Roars to Life With NASA’s Webb
NASA's James Webb Space Telescope captured new images of NGC 2392, a planetary nebula nicknamed the Lion Nebula. The telescope revealed details of the structure previously observed by Hubble in 2000, including the lion-shaped face and comet-shaped objects forming the mane.
1 in 5 people may carry this hidden genetic heart risk
High levels of Lp(a), an inherited cholesterol particle, were linked to increased risk of stroke and cardiovascular death in a study of over 20,000 people. A blood test can detect elevated Lp(a) that standard cholesterol tests typically miss.
Scientists discover a hidden switch inside silver nanocatalysts
Silver nanocatalysts switch their reaction location between different parts of the catalyst depending on whether a solid oxide cell generates electricity or hydrogen. This switching behavior was discovered through analysis of how silver nanoparticles respond to the cell's operational mode.
The Download: AI agents for science, and the “censorship-industrial complex”
AI systems designed for scientific research require advanced reasoning capabilities beyond simple data processing. Schmidt Sciences and researchers emphasize that developing these agents demands computational methods that can work through complex problems methodically.
240-million-year-old reptile fossil reveals a lost chapter before dinosaurs and crocodiles
A 240-million-year-old reptile fossil from Brazil shows a small predator with unusually positioned legs that may have enabled more efficient movement than earlier reptiles. The discovery reveals this creature's close relatives spread across multiple continents during the Triassic period more extensively than previously documented.
Potatoes may have given Indigenous Andeans a digestive superpower
Indigenous Peruvians carry exceptionally high numbers of a starch-digestion gene, likely because people with more copies gained evolutionary advantage after potatoes became staple food. This genetic change began thousands of years before European contact, demonstrating that diet can shape human evolution.
The sun will vanish over Europe in a rare total solar eclipse: Watch live
A total solar eclipse will darken parts of Europe on August 12, 2026, with Spain experiencing 1 minute and 21 seconds of totality. The European Space Agency will livestream the event from the Javalambre Observatory using telescope feeds, drone footage, and expert commentary.
Voyager 2 was running out of power. NASA just bought it more time
NASA shut down power-hungry hardware on Voyager 2 and switched to lower-power alternatives while maintaining adequate heat, extending the spacecraft's operational life nearly fifty years after launch. The operation, called the "Big Bang," allowed engineers to preserve critical functions by managing power consumption and temperature simultaneously.
AI for science needs reasoning, not just data
# Summary AI systems for scientific discovery require reasoning capabilities beyond pattern recognition from large datasets to advance fundamental research. Current machine learning approaches rely heavily on data processing but lack the logical inference mechanisms necessary to generate novel scientific insights and theoretical breakthroughs.
For 15,000 years, humans and dogs have been changing each other
Dogs have evolved from hunter-gatherer companions into specialized forms over approximately 15,000 years through mutual shaping with humans. They developed distinct adaptations including Arctic sled dogs, rainforest hunters, high-altitude breeds with genetic traits for thin air survival, and wool-producing varieties.
New catalyst with 75% less platinum promises to reduce the cost of hydrogen fuel cells
A new catalyst requires 75% less platinum while maintaining the same performance as pure platinum through controlled mechanical compression that modifies atomic structure. Researchers at IMDEA Materials Institute published findings in Electrochimica Acta showing this catalyst achieves comparable energy efficiency to pure platinum.
For decades, we were told to choose low-fat dairy. New research says otherwise
Adults consuming three daily servings of full-fat dairy for 12 weeks showed no meaningful weight gain, increased body fat, or elevated cholesterol levels. Participants experienced improved blood pressure and higher intake of calcium, protein, and vitamin D compared to conventional expectations.
60,000-year-old ostrich eggshell engravings reveal a surprisingly sophisticated human mind
Humans in southern Africa engraved ostrich eggshells with geometric patterns over 60,000 years ago, featuring recurring grids, parallel lines, and right angles that suggest deliberate planning. The patterns appear more organized and rule-based than previously understood, indicating sophisticated mental design before carving began.
Scientists discover bacteria that lock toxic uranium into a stable form
Bacteria fed glycerol in uranium-contaminated water converted approximately 95% of dissolved uranium into a stable compound within 130 days. The microbes transformed the toxic uranium into an unusually stable form that had rarely been observed before.
Chemists set electrons free and break a decades-old chemistry barrier
Chemists developed a catalyst that releases electrons directly into solution, breaking a decades-old rule about electron distribution in chemical reactions. This technique enables previously impossible reactions that could produce new molecules.
Dinosaurs became giants — so why did they never become tiny?
Early mammals occupied ecological niches that prevented dinosaurs from evolving into truly tiny animals, despite dinosaurs reaching enormous sizes. Small mammals may have blocked the evolutionary pathway for mouse-sized dinosaurs by competing for similar ecological roles.
Wine, beer, or spirits? Massive study finds a surprising health divide
A decade-long study of 340,000 adults found that moderate wine consumption reduced cardiovascular death risk by 21%, while beer, cider, and spirits showed higher mortality at lower drinking levels. Heavy drinking of all beverage types increased death risk regardless of type.