The death of a 26-year-old Brazilian publicist and trekker has raised concerns about the safety of volcano tourism ...

Some extinct volcanoes may be harboring a cache of "rare earth elements," new research has determined. These elements are ...

At least 24 flights to and from the Indonesian resort island of Bali were cancelled on Monday after an eruption of the Mount ...

A study of fossils from the Permian-Triassic extinction event 252 million years ago shows that forests in many parts of the ...

This 2011 astronaut photo shows the atolls of Rowley Shoals lined up in a near-perfect line off the coast of Australia. The ...