Breakthroughs, discoveries, and DIY tips sent every weekday. Terms of Service and Privacy Policy. While the pink river dolphins of the Amazon Basin may look like the ...

Hunting, fishing, pollution and degradation and loss of habitat are the main threats facing the Bolivian river dolphin, a species of river dolphin that is found in 10 protected areas in the country.

Stefan Lovgren writes on how freshwater fish from the Arctic to Africa are endanged by climate change and the unpredictable ...

When people think of life in the St Johns River, I suspect they fall into two camps. Those that tend to consider the large charismatic megafauna like manatees and dolphins, and those that go toward ...

River dolphins are extraordinary. They are apex predators in some of the world’s greatest river systems, and yet they are often undervalued and overlooked. They are still holding on, even though all ...

VICHADA, Colombia—From the bow of a canoe-shaped motor boat called a bongo, marine biologist Fernando Trujillo aimed his zoom lens toward a stretch of muddied river water flowing past an ochre-colored ...