The Peruvian Amazon has a huge diversity of wildlife and all sorts of boats to explore, from ferries to luxurious ships.

Discover 25 rare species scientists only recently confirmed exist, from deep-sea isopods to new anacondas. Explore Earth's ...

The nutria, an invasive rodent plaguing California, may have been deliberately released. Wildlife experts have a theory on ...

Three orcas from Alaska surfaced in the waters between Washington state and Canada in March, an area where they've never been documented.