About 35 million years ago, an asteroid struck the ocean off the East Coast of North America, leaving behind a massive impact ...

Satellites have detected large volumes of methane spewing from Mount Fentale’s crater following months of earthquakes that ...

The Savonoski Crater is a round hole in Alaska's Katmai National Park that has defied scientific explanation ever since it ...

CNN’s Danny Freeman provides updates on the crash and explains what local officials are suggesting caused the radius of debris from the crash site to be large. Trump says US will 'take over ...

The crater, which reached about 32 feet wide and ... "Now, we're trying to see if we can pull up the truck using a large crane. There is (the) risk that the hole will collapse." ...

A large crater in Siberia is getting bigger due to the way permafrost interacts with the environment. It is helping scientists understand more about past climates and how the permafrost is ...

NASA has created a plan for the Lunar Crater Radio Telescope, or LRCT. The idea is that NASA would select a large crater on the far side of the moon, roughly 3 km – 5 km in diameter. This ...

They found that all of the volcanoes, including dormant ones, have persistent and large magma bodies. Their results are surprising given that some of these volcanoes, such as the Crater Lake ...

David Chalian: CNN poll shows this is biggest warning sign for Trump ...