University of Georgia researchers tested whether shark age could be read from DNA methylation, small chemical tags that do ...

Defying long-held biological rules, an immature "starter" immune cell managed to stay young and divide indefinitely for ...

A huge section of Greenland’s Petermann Glacier has broken away, creating a rare Arctic ice island that scientists will now ...

Simple changes that put smartphones out of reach may help interrupt automatic checking and give people more control over ...

Wildfire smoke now drives most unhealthy air days during pregnancy, with the heaviest exposure falling on rural, low-income ...

Although more U.S. adults now meet federal physical activity guidelines than they did 25 years ago, significant health ...

Physicists in Barcelona captured the first direct images of a supersolid, a quantum state of matter that flows like a liquid ...

Ten solar eruptions merged and interacted on their way to Earth, helping fuel the powerful geomagnetic storm and spectacular ...

Europe’s next extreme summer could bring longer heat waves as hotter late summers combine with increasingly dry soil.

Young Bewick’s swans rely on their families to learn when and where to migrate, and early separation can carry serious ...

Underwater recordings reveal how dolphins use different sounds to socialize and hunt, while their fish prey may be listening ...

Federal energy data points to the fall projects that cut home bills most: air sealing, insulation, thermostat setbacks, and ...