Unlike oil or coal, hydrogen doesn’t need to be burned. When used in fuel cells or combustion engines, its only emission is ...

"Rock takes a really long time to warm up or ... This layer also contains Earth's oceanic crust — a thinner and denser layer below the oceans — and the continental crust that sits above ...

The pillar is 49 feet high, 36 feet long and 13 feet wide, and sits at a depth of about 6,700 feet, the National Oceanic and ... revealed the black crust was shiny and the rock had “a forest ...

Chinese and Australian boffins ask what else could be slowing down seismic waves as they pass through the Red Planet? Mars ...

As you read this, the North American continent’s underside is dribbling away into Earth’s molten mantle. And according to researchers at the University of Texas at Austin, this may be the first time ...