London Heathrow Airport said it was "fully operational" on Saturday, after an almost daylong closure sparked by an electrical substation fire. But airlines warned that severe disruption will last for ...

Heathrow Airport stirred back to life late Friday, with flights slowly resuming about 18 hours after an inferno at an ...

For years, social media users have shared images and videos they claimed show Elephant Rock, a naturally formed geological ...

The U.S. National Tsunami Warning Center has said there is no tsunami danger for the East Coast of the United States after an ...

That word is used to describe a depression that is formed when a volcano’s central area collapses, something that takes place after an eruption. One of the Most Active Volcanoes in the World Produces ...

The U.S. Geological Survey describes lavanado as a wind vortex within the caldera, a large depression formed by the collapse of a volcano's central part after an eruption. The video of the ...