Rivers, streams, lakes, and reservoirs aren't just scenic parts of our landscape -- they're also vital engines for life on Earth. These inland waters 'breathe' oxygen, just like we do. But a new study ...

Dangerous places to avoid when traveling The world is a fascinating place, and you may want to see all of it! But before venturing out there, you should be aware of certain risks. While you’re ...

In many parts of Brazil, rivers may be losing water to the ground instead of gaining from it. A recent study found that ...

A weather system could bring catastrophic flooding across four states, beginning on Wednesday amid rounds of heavy rainfall.

Brazil is home to the world’s greatest diversity of amphibians: Of the more than 8,000 species known worldwide, some 1,200 ...