Seafloor sensors caught a rare slow quake in action. It hints at how Earth's stress is quietly released. For the first time, ...

The state of Nevada bought the Marlette Lake water system in 1963 for $1.65 million. The system still supplies water to ...

Essentially, gas pistoning is a shallow, degassing-driven rise and fall of a lava surface. Often these pistons occur in ...

Video from a bridge has captured the scope of deadly flash flooding in Texas which has killed at least 24 people. Authorities ...

After Charyn Canyon, the Black Canyon feels like entering another realm. Just a 15-minute drive from the Valley of Castles, ...