Learn about the worsening state of snowpack in the northern Rocky Mountains., which has been contaminated by mercury and ...

The collection of Metoposaurid temnospondyl fossils unearthed in Wyoming tell an incomplete story.

Gaposchkin, the woman who overcame adversity to discover the meaning of stars.

Learn more about the world's smallest pacemaker that’s implanted in a non-invasive way, which can help newborn children who need it.

Learn more about the mammalian transition from arboreal to terrestrial life, which began millions of years before the arrival ...

Learn more about the ecosystem that’s remained under the ice for centuries.

Tools were once thought to have arisen out of Africa and Europe, then spread eastward. New findings challenge that assumption ...

Learn why products like scented candles and waxes or hair care could lead to respiratory issues.

A new generation of nonlinear photonic chips are set to usher optics into a dynamic, programmable era.

The task, which even conventional supercomputers can’t perform, could improve online security and make some processes, such ...

Scientists used AI to analyze millions of heartbeats, link them to potential arrythmia, then build an algorithm based on how ...

What animal has the longest gestation period? From salamanders to elephants, here’s how long it can take to make a baby.