U.S. President Donald Trump said on Monday that it was unclear whether new Iranian leader Ayatollah Mojtaba Khamenei was still alive, given reports he had been injured in an air strike.

Viewing volcanoes, snorkeling with manta rays, taking ghost tours and more are Hawaii experiences best enjoyed after dark.

'A breathtaking travel vlog that gives viewers a look at the Great Blue Hole (off the coast of Belize) in all its glory. This mesmerizing montage was filmed by Stephanie Nordlund while flying over the ...

The historic route turns 100 years old this year; but while it hogs the headlines, consider these lesser-known alternatives ...

Move could lead to escalation of war as Donald Trump has already called Mojtaba Khamenei an ‘unacceptable’ choice. Plus, stormy space weather may be garbling messages from aliens ...

A surprising mystery has been uncovered off the coastlines of Britain’s Caribbean territories. The first expedition revealed an underwater mountain range, a massive blue hole, and coral ...

The waters off the glittering coastlines of Britain's Caribbean territories have long been a mystery. But now scientists on ...

Hungary said on Friday (March 6) it had detained seven Ukrainians carrying around $82 million in cash and gold on suspicion ...

Alien Ant Farm release their new single “Reasons” via Judge & Jury Records, marking a new creative chapter as the band also prepares a 25th anniversary vinyl edition of “ANThology.” ...

A mother-and-daughter team of citizen scientists has identified the world’s largest known coral colony, found on the Great Barrier Reef off the coast of Australia. It spans about 111 meters (364 feet) ...

Forbes contributors publish independent expert analyses and insights. I cover global and domestic health care and conservation. Two years ago almost to the day, my wife Tracy and I found ourselves ...

From underwater crop circles to the Bermuda Triangle, these deep sea mysteries actually have pretty logical explanations.