Waterfalls are one of nature's most beautiful sights and captivate throngs of spectators worldwide. But some extraordinary ...

Corals are massive, living underwater ecosystems housing thousands or even millions of species of marine life. Now oceanic ...

The 2,400-acre "Elko tract" was transformed into a dummy Air Force base to trick possible incoming bomber pilots into ...

Two decades on from the tsunami that devastated communities along the Indian Ocean, killing 227,898, one survivor tells his ...

For 12 summers, my Vermont colleagues and I offered guidance to high school student and teacher teams who conducted research ...

SEE: Before and after images/video of this Pacific island, destroyed and restored to be a breeding ground for sea turtles and ...