New Ethiopian fossils show early Homo and Australopithecus lived together, revealing a complex human evolution story.

Sensitivity strongly links to depression and anxiety, highlighting the urgent need for tailored mental health approaches.

Men who lose the Y chromosome in blood cells face higher heart disease risks, independent of smoking, obesity, or diabetes.

Extinct Rēkohu shelduck shows how Chatham Islands life rapidly reshaped this unique bird’s body and behavior.

Animal studies and clinical trials seek to tooth replacement prostheses with regenerated teeth that function naturally.

Detecting a signal within earthquake waves called shear-wave splitting may improve early warning systems for volcano eruptions.

300 mysterious bright objects with very high redshift light, found by Webb, could be very early galaxies or something else entirely.

Coffee boosts mood most strongly in the morning, making people feel happier, more energetic, and refreshed.

Extreme heat and humidity together sharply raise cardiovascular emergency risks, highlighting climate-related health dangers.

Astronomers discover a rare white dwarf formed by a stellar merger, challenging what we know about star death and cosmic collisions.

River otters in Chesapeake Bay reveal their diet and role in disease control through scat analysis by Maryland scientists.

New cave research shows how years of failed rainy seasons fueled the Classic Maya collapse, matching climate data with history.