Are octopuses as solitary and introverted as we previously imagined?
Charles Darwin was able to pursue his life's work despite suffering from a variety of ailments the doctors could never explain.
Malheur National Wildlife Refuge has been occupied by armed militants since January 2, 2016. But where did the National Wildlife Refuge system come from?
A new study on the Amboseli baboons of East Africa shows that there is a “sweet spot,” or optimal group size for surviving predators and gathering food.
Ghost fishing is the process by which fishing equipment no longer under human control continues to trap and kill wildlife.
Sandplain grasslands, a kind of East Coast prairie, are some of the rarest habitats in the world, and sheep-grazing may be key to their survival.
Island ecosystems are precious, precarious beasts, easily overwhelmed by nature's hardiest predator: goats.
Mute swans are the poster child for a harmful species protected by strong public goodwill.
Tracing the remarkable diversity of the early amphibians, creatures that spanned the globe and preceded the age of dinosaurs.
Ambergris, a waxy-like substance found in perfumes, has a unique origin.