Photographer extraordinaire Don Pettit is about to return to Earth following a seven-month stay aboard the space station. Take a moment to enjoy his best work.

For scientists who want to learn about the geological history of a planet, river deltas are a great place to start. Deltas ...

Malmgren, 62, isn't alone. The show, called “ Den stora älgvandringen ” in Swedish, and sometimes translated as “The Great ...

If you have a cruise booked that is stopping in Bilbao cruise port, don’t assume as we did this is ... Read more The post ...

The deadly, widespread flooding disaster that plunged parts of the central and southern United States underwater in early ...

With Easter weekend kicking off the first big outdoor getaway for many, campers and travelers face heightened risks from ...

Rice feeds more than half of the world’s population. Climate change is loading the beloved grain with arsenic, creating a ...

When a bomb cyclone meets an atmospheric river, the result is like an out-of-control fire hose A powerful storm hitting the West Coast combines these weather phenomena for a wet week in many areas.

An analysis of satellite imagery of major river systems in the Philippines has revealed surprising insights into how rivers ...

A season on the Northern Forest Canoe Trail—stretching from the Adirondacks to northern Maine—reveals fresh possibilities for ...

At the uppermost reaches of stream networks, headwaters dry up during the summer, then burst back into existence when spring ...