Ecologists are investigating the decline of insect populations in the world's tropical forests. Insects, the most abundant and diverse group of animals on Earth, are experiencing alarming declines, ...

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

The new leech species has three jaws, five pairs of eyes aligned in a U-shape, a disc-shaped “caudal sucker” for attachment, ...

Global reforestation and forest restoration efforts are facing a serious setback due to the recent U.S. foreign aid freeze.

Visiting the largest zoo in the world means you're to explore a vast space where rare and endangered animals are safely ...