Biology

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Kissing Traced to Early Great Ape Ancestors 21 Million Years Ago, Study Finds

Phylogenetic modeling with a strict behavioral definition infers deep primate roots for the gesture.

Scientists Document World’s Largest Known Spider Web in Sulfur Cave on the Albania–Greece Border

AI-Enabled Chemical Analysis Finds 3.3-Billion-Year-Old Biosignatures

Case Report Confirms First Death Attributed to Alpha-Gal Syndrome

Study Documents Coastal Wolves Hauling Crab Traps as Scientists Weigh First Wild-Canid Tool Use

Scientists Confirm First At-Sea Sighting of Ginkgo-Toothed Beaked Whale Off Baja California

Sheba, Mount Sinai and NVIDIA Launch Three-Year Effort to Build Genomic LLM

Altamura Neanderthal’s Nose Reconstruction Overturns Claimed Cold-Adaptation Traits

PNAS Links Chimpanzee Territorial Conquest to Reproductive Boom at Ngogo

Higher Late-Pregnancy Cortisol Tied to Earlier Baby Teeth, Study Finds

Study Reveals African Penguins’ Competition With Fishing Fleets Intensifies in Lean Years

Parasitic Ant Queens Trigger Worker Matricide to Seize Colonies, Study Finds

Study Sets Lethal Plastic-Ingestion Thresholds for Seabirds, Turtles and Marine Mammals

Casgevy Launch Stumbles, Yet Analysts Eye Upside for CRISPR Therapeutics

Cryo-EM Blueprint of E. coli–Targeting Phage Bas63 Points to Smarter Phage Design

Study Identifies TSP‑1–CD47 Signal That Drives T‑Cell Exhaustion in Cancer

Human Brain Splits Smell Into Early Identity Code and Later Pleasantness Signal

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Bumblebees Use Flash Duration To Choose Food Sources, Study Finds

Whole Mouse Cortex Simulated at Near-Cellular Detail on Japan's Fugaku

Oldest RNA Ever Sequenced Recovered From 40,000-Year-Old Woolly Mammoth