For years, NASA’s Curiosity rover has been climbing Mount Sharp, the enormous mountain rising from the center of Mars’ Gale ...

Donald Trump has been described as a strongman, a showman and a political wrecking ball, descriptions which both supporters ...

Thousands of satellites and debris fragments could act as a distributed sensor network, revealing how the thermosphere ...

Long-term records documenting the colors of penguin guano shed light on how declining sea ice may be affecting penguin diets.

In one of the ocean’s strangest sleep routines, sperm whales can hang almost motionless in the water like giant living ...

For 25 years, one of the Milky Way’s strangest stellar explosions hid its culprit behind its own debris. Now the dust has ...

Orcas have long been the ocean’s most inventive predators. Some populations flip sharks upside down to induce paralysis.

A bathroom at Emperor Hadrian’s villa has kept an engineering secret for nearly 2,000 years. Researchers studying concrete ...

Researchers have identified six giant landslides inside three impact craters, where ice and debris fell more than 2 ...

Today’s 7,600 languages might seem like a lot, but they're just a fraction that survived a vast, ancient extinction.

Fabian A black hole does not simply vacuum up everything around it. Most of the time, even a supermassive black hole — an ...

This is the first somewhat informed picture of what a baby T. rex was like. It comes from the first fossils identified as ...