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As Groundhog Day Nears, Science Explains Why Groundhogs Emerge

The tradition reflects a mating-timed outing, not meteorological skill.

Rebuilt Jurassic Food Web Shows Baby Sauropods Fed the Top Predators

Entangled Right Whale ‘Division’ Confirmed Dead Off North Carolina

Genetics Accounts for About Half of Intrinsic Human Longevity, Science Study Finds

New ‘Jurassic Park’ Game Prompts Speculation of a Site B Return

Unrepaired DNA‑Protein Crosslinks Drive Inflammation‑Linked Premature Aging, Study Finds

Svalbard Polar Bears Fatten Even as Sea Ice Shrinks, Study Finds

Toxic Martian Salt Unexpectedly Strengthens IISc's Bacteria-Built Space Bricks

Western Monarch Count Finds 12,260 Butterflies, Third-Lowest on Record

Spanish Team Eradicates Pancreatic Tumors in Mice With Triple-Drug Regimen, PNAS Study Finds

Genes Account for About Half of Human Lifespan, New Analysis Finds

Massive Multi-Ancestry Study Maps Tissue-Specific Drivers of Type 2 Diabetes

Ice-Fishing Competitions Reveal How Social Cues Guide Human Foraging

Early Blood Signature Identified for Parkinson’s in Short Detection Window

Arabian Sea Held More Oxygen During Past Warm Period, New Study Shows

After 30-Hour Search, San Francisco Mountain Lion Released With GPS Collar in Santa Cruz Mountains

Alzheimer’s Study Finds Memory “Replay” Persists but Loses Structure

DeepMind Publishes AlphaGenome, an AI That Predicts Gene Regulation Across 1 Million DNA Letters

Triple-Drug Strategy Wipes Out Pancreatic Tumors in Mice, Study Finds

Green Ice on Lake Lipno Traced to Rare Under‑Ice Cyanobacteria Bloom