Scientists have discovered evidence that liquid water was once exposed to the air in ancient, shallow lakes on Mars. The ...

A video capturing an otherworldly view of ice ripples in winter has mesmerized viewers on TikTok. The clip was shared by @yoshi_bell and has amassed 9.5 million views since it was first posted on ...

Wave ripples—the undulating lines in sandy shores that form when the wind pushes shallow water back and forth—are a common sight on Earth’s lakes and beaches. Now, NASA’s Curiosity rover has ...

Icicles made from pure water give scientists brain freeze. In nature, most icicles are made from water with a hint of salt. But lab-made icicles free from salt disobey a prominent theory of how ...