Dams disrupt sediment and hydrologic connectivity, fragmenting river ecosystems and altering geomorphic and ecological processes. In response ... to dam removals and channel restoration in steep ...

The ancient mountains of the Andes are home to spectacled bears ... planted as many as 100,000 trees in a single day, using a ...

In a study conducted by the University of Wisconsin’s Proglacial Lab, Dr. Shaun Marcott’s team has discovered that tropical glaciers in the Andes Mountains are now smaller ... and they need to work ...