How many of the 160 named volcanoes in the U.S. and territories do you know? If you live in Alaska you have a big advantage.

Bonaire’s legendary shore diving sites, such as Salt Pier, earned it first place in the category. A weedy scorpionfish makes ...

A volcano in southwestern Iceland that has roared back to life after eight centuries of silence has erupted for the seventh ...

President-elect Donald Trump's pick to lead the energy department believes fossil fuels are the key to ending world poverty ...