Learn about animals, including the latest animal news, advancements in animal health research and animal photos.
The rainforest frog is only the fourth example of internal fertilization in frogs, and the first that gives birth to tadpoles.
Similar to impaired human speech, birdsong gets quieter and less organized when alcohol is involved.
Want to have a more obedient and more affectionate dog? It all begins with how connected the two of you are as a team.
In a dazzling feat of Batesian mimicry, the cinereous mourner chick looks and acts like a toxic caterpillar.
When birders talk about spotting a "life bird" just what do they mean?
Court in Argentina recognizes the ape as a 'non-human person' unlawfully deprived of her freedom.
A serious scientific journal has rounded up some cute critters for its list of the year's top animal stories.
Mondays are hard. But they're easier when you have a pile of baby kit foxes to stare at.
Some warblers may be able to detect storms using infrasound, and the discovery could lead to new ways of predicting the weather.
The unknown species is believed to be a snailfish with 'large wing-like fins and a head resembling a cartoon dog.'
Puppies are cute, but they come with a host of issues that require an unlimited amount of patience.
After 15 years of conservation efforts, hawksbill nest counts are up 200 percent and poaching is down 80 percent.
Check out its ears and tail, as well as the pitch of its call, to figure out its emotional state.
A male hooded merganser has to know a lot of fancy dance moves in order to impress the ladies.
Use this checklist to make sure all your backyard friends stay fed and happy when cold weather hits.
Activist and author blogs about politics, energy and Earth's resources.
Science journalist blogs about humans and other wildlife.