Delray Beach's Melissa Pearlman is just 12 days away from the biggest race of her life. In the front of the race, starting ...

This epic outdoor recreation center boasts the largest man-made whitewater river in the world, plus tons of other activities ...

Most rivers need some human help to stay clean and healthy and to flow freely. People have to fish out litter, block sewage, ...

An international team of researchers, including scientists from UNIGE, has discovered that the Arabian Peninsula's desert was ...

U ntil the 1960s, the Aral Sea was one of the largest inland reservoirs of water in the world. Over seven decades, the lake ...

China recently approved the construction of the world's largest hydropower dam, across the Yarlung Tsangpo river in Tibet. When fully up and running, it will be the world's largest power plant—by some ...

The Yarlung Tansgpo / Brahmaputra dam shows we often don’t know how to deal with rivers that cross national borders.

Award-winning Israeli wildlife photographer Roie Galitz leads expeditions to remote regions to document the effects of ...

The Empty Quarter (Rub’ al-Khali), the vast desert of the Arabian Peninsula, was not always an arid landscape. A recent study ...

Let's start here. The Klassiker is similar only in name, not in nature to Spain's Clásico or even the Superclásico of ...

After decades of conflict, farmers and tribes say they’re working in concert to restore salmon habitat in the Klamath Basin.

A historic ocean liner will become the world’s largest artificial reef once it reaches its final resting place off Florida’s ...