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Hyoid-Bone Study Confirms Nanotyrannus Was Its Own Tyrannosaur Species

By reading growth rings in a throat bone, researchers show the holotype had stopped growing, resolving a decades-long identification question.

Terminally Ill Ant Pupae Signal Workers to Execute Them, Study Finds

Fatty Food Odors in Pregnancy Linked to Offspring Obesity Risk in Mouse Study

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

BRAIN Initiative Team Releases First Cross-Species Developmental Brain Cell Atlases

Spatiotemporal Atlas Charts Early Human Heart Development, Reveals Human-Specific Adrenaline Cells

Microscopic Flatworm Can Grow Two Heads and Flip Its Body Axis, Study Finds

Excess HMGN1 Identified as Driver of Down Syndrome Heart Defects

Rice Weevil Image Wins 2025 Nikon Small World Photo Contest

Cambridge Scientists Grow Self-Organising ‘Hematoids’ That Produce Human Blood Stem Cells

CSHL Launches MaGNet, a Network Tool for Rapid Mapping of Mouse Mammary Branching

Lysosome Signals Drive Histone Transfer That Extends Worm Lifespan Across Generations

Digits May Have Evolved by Repurposing Cloacal DNA, Nature Study Finds

Studies Reveal Fly Embryo Fold Acts as a Mechanical Shock Absorber

Mouse 'External Uterus' Achieves 90% Implantation, Reveals COX-2–AKT Pathway

Bistable Toggle Organizes Progenitor 'Neighborhoods' to Sustain Olfactory Neurogenesis

Maternal Stress Late in Pregnancy Primes Fetal Cells, Triggers Eczema-Like Lesions in Mice

Study Pinpoints Two Embryonic Shifts That Shaped the Human Pelvis for Bipedalism

Real-Time 3D Footage Shows Human Embryo Burrowing Into Uterine Matrix

Early Zebrafish Heartbeats Drive Self-Organizing Cardiac Trabecular Growth