The federal agency has asked climbers to stay away from the rim and avoid looking down into the crater – as breathtaking as ...

Andy Goodwin stationed himself last Saturday at the top of Mount St. Helens, where he usually spends several hours each week ...

From the famous Kubla Kahn formation at Kartchner Caverns to the deep history of Colossal Cave, here's what to know about 10 ...

An Alaska Volcano Observatory scientist said that “there are no indications an eruption is imminent” at Mount Spurr, which is ...

Cornell geologists are gearing up to deploy scientific monitoring equipment at the remote and active Cordón Caulle volcano ...

This milelong lava tube north ... the status of Cave of the Domes before you hike. The cave is closed periodically to protect roosting bats and monitor potential hazards to people and the cave's ...

The spacecraft succeeded where many had failed, peering Venus’ suffocating clouds to showing us the planet’s face for the ...

Although not implicated in the tragedy, the Centaur-G Prime booster meant to propel Magellan to Venus was canceled on safety grounds ... from snaking lava flows to high volcanic domes 2,500 ...

The authorities have asked Indian people to be “vigilant” and “adhere” to basic safety practices ... Israel’s Iron Dome system came into action and intercepted the incoming missiles.