Brilliantly colored monarch butterflies literally are what they eat—and missing even one meal can be harmful, a new study says.
High in the mountains of Vietnam, scientists have found a “striking” new species of pink-and-yellow frog covered with sharp spikes, a new study says.
A boy in eastern Colombia recently found more than just fun in his swimming pool: A new species of frog.
Get behind the scenes of the show and find out why Dr. Pol says he will “die with his hand up the back of a cow.”
It’s a finding fit for Valentine’s Day: Coquerel’s sifakas that have mated and produced offspring alter their natural scents to smell alike, a new study says.
A look from a Eurasian bird called the jackdaw can keep competitors away, a new study says.
Tiny, flexible hairs at the end of spiders’ legs are the secret to their sticky success, a new study says.
Pooping can be a deadly activity for three-toed sloths. But there are benefits, aside from the obvious. New research shows that going to the bathroom actually results in more food for these tree-dwelling animals.
In a Spider-Man-like move, a possibly new species of spider uses its web as a slingshot to ensnare prey.
Carousel spider, American dream spider, Druid spider—see the creative names suggested for the new Amazonian arachnid that makes “picket fences.”
The animal that built strange web-like structures in the Amazon has finally been identified, scientists say.
The foul-breathed tobacco hornworm may not get many dates, but its foul odor keeps predators at bay, a new study says.
Why do bears, moose, deer and other wildlife venture into our backyards and take a dip?