Read More 2025-12-14 Uranus and Neptune: Could They Be Rocky Giants, Not Icy? New models from the University of Zurich show Uranus and Neptune could be far rockier than assumed. The research broadens interior scenarios, links ionic water layers to odd magnetic fields, and argues for dedicated missions.
Read More 2025-12-14 How Childhood Shapes Dementia Risk: Early-Life Clues Research increasingly links dementia risk to exposures from pregnancy, childhood and young adulthood. Early interventions — from education and lifestyle changes to public-health policy — could reduce lifelong risk.
Read More 2025-12-14 Young Blood Slows Amyloid Build-up and Protects Memory A mouse study shows aged blood accelerates amyloid buildup and memory loss, while blood from young donors reduces plaques and protects cognition, highlighting blood-brain pathways as potential therapeutic targets.
Read More 2025-12-14 2025: Global Temperatures Soar — Storms, Ice and Emissions 2025 emerged as the second-warmest year on record: emissions hit new highs while La Niña failed to cool global temperatures. The year brought deadly heatwaves, damaging storms, and record ice loss, raising the odds of crossing critical climate thresholds.
Read More 2025-12-14 Genetic Links Tie Misophonia to Anxiety and PTSD Risk A 2023 genomic analysis links misophonia—intense reactions to everyday sounds—to genetic risk for anxiety, depression and PTSD, suggesting shared biological pathways and new treatment directions.
Read More 2025-12-13 Why Your Body Wakes You Minutes Before the Alarm, Explained Discover why you often wake minutes before your alarm, how the suprachiasmatic nucleus and hormones like cortisol shape that internal alarm, and practical steps to train your circadian rhythm for natural, refreshed waking.
Read More 2025-12-13 New Blood Pressure Rules: What the 2025 Guidelines Mean The 2025 AHA/ACC blood pressure guidelines lower diagnostic thresholds, emphasize lifestyle changes like DASH and reduced alcohol, and introduce the PREVENT risk calculator for personalized treatment decisions.
Read More 2025-12-13 Ozempic-Style Implant for Cats: New Weight Drug Trial OKAVA Pharmaceuticals has begun clinical trials of OKV-119, a GLP-1 implant aimed at helping overweight cats lose weight safely. The implant mimics fasting benefits and could reduce reliance on daily meds.
Read More 2025-12-12 430-Million-Year-Old Leech Rewrites Evolutionary History A 430-million-year-old fossil from Wisconsin reveals that ancient leeches were marine hunters, not bloodsuckers, pushing leech origins back by over 200 million years and reshaping evolutionary timelines.
Read More 2025-12-12 Nano-Selenium Cuts Rice Fertilizer and Boosts Yield Field-proven nano-selenium sprays let rice use 30% less nitrogen fertilizer while sustaining yields, improving grain nutrition, enhancing soil microbial diversity, and cutting greenhouse gas emissions in real-world trials.
Read More 2025-12-12 NASA Loses Contact With MAVEN Orbiter Passing Mars NASA reports loss of contact with MAVEN, a Mars orbiter that has studied atmospheric escape since 2014. Engineers are searching for a signal while the agency investigates causes and mission impacts.
Read More 2025-12-12 Tiny Pumpkin Toadlet Discovered in Brazil's Cloud Forests A newly described, vivid orange pumpkin toadlet, Brachycephalus lulai, has been discovered in the Serra do Quiriri cloud forests of southern Brazil. The find highlights conservation needs for endemic montane amphibians.
Read More 2025-12-11 Nanotyrannus Confirmed as Distinct, Fully Grown Predator Microscopic analysis of a throat bone shows the Nanotyrannus holotype was nearly mature, supporting its status as a distinct, smaller tyrannosaur and reshaping views of Late Cretaceous predator diversity.
Read More 2025-12-11 Gravitational Lensing Adds Weight to the Hubble Tension Time-delay measurements of gravitationally lensed quasars provide an independent Hubble constant estimate that aligns with late-universe values, deepening the Hubble tension and hinting at possible new cosmological physics.
Read More 2025-12-11 Snack Smart: Flavanols That Protect Your Blood Vessels A University of Birmingham trial shows that high-flavanol foods—cocoa, tea, berries—can prevent short-term declines in blood-vessel function during two hours of uninterrupted sitting, offering a dietary way to support vascular health.
Read More 2025-12-11 Which Event Produced the Loudest Sound in History? A detailed look at the loudest sounds on record—from Krakatoa and Tunguska to the modern Hunga Tonga eruption—explaining how scientists measure extreme pressure waves, what decibel numbers mean, and why definitions matter.
Read More 2025-12-10 JWST Detects Earliest Supernova from Cosmic Dawn Era A gamma-ray burst detected by SVOM and followed up by JWST revealed the earliest known supernova at redshift 7.3, 720 million years after the Big Bang. The explosion appears similar to modern core-collapse supernovae, with implications for early stars and reionization.
Read More 2025-12-10 Voyager 2 Flyby: Solar Wind Likely Charged Uranus Belts New analysis suggests Voyager 2’s intense electron readings at Uranus in 1986 resulted from a transient solar wind event. Reinterpreting the flyby changes how we model radiation belts and motivates a dedicated Uranus mission.
Read More 2025-12-10 Cancer Deaths Could Nearly Double by 2050 — Act Now Global projections show cancer diagnoses and deaths could nearly double by 2050, with the largest increases in low- and middle-income countries. Prevention, diagnosis, and health-system investment can change the trajectory.
Read More 2025-12-10 Exascale Simulations Reveal Realistic Black Hole Accretion Exascale simulations now model black hole accretion with full general relativity and radiation physics, matching observed spectra and revealing disk, wind, and jet dynamics for stellar-mass systems.
