Yellow fever killing thousands of monkeys in Brazil

'Spectacular-looking' endangered frog species discovered in Ecuador's cloud forests

New Hope for the Saiga Antelope?

Scientists follow seeds to solve ecological puzzle

Endangered ibises benefit from joining egret flocks

Livestock can uproot protected wildlife from prime real estate

Fish evolve by playing it safe

Big bat find in Albertas boreal forest

How to conserve polar bears -- and maintain subsistence harvest -- under climate change

Soft coral exhibit strikingly different patterns of connectivity around British Isles