"Rootless cones form when lava flows over wet or icy ground, causing it to boil and explode," said Dundas. "The region around Athabasca Valles is covered by a huge lava flow field, and seeing rootless ...

An curved arrow pointing right. Scientists analyzed data from NASA’s Mars Reconnaissance Orbiter to track how ice has shifted over the last 370,000 years on the Red Planet. They hope studying ...

The 3.7-billion-year-old formations in the planet's Gale Crater suggest the presence of long-gone bodies of liquid water, with no ice covering the surface ...

Although I'm sure many of us have heard the phrase "ice age," what exactly does that mean? Is it true we're in an ice age right now? Today we're exploring questions like these to better understand ...