Important aspects about your dog’s problem-solving skills can be revealed when you have him wait for a treat.
The prehistoric mammals used its unique nose to produce calls so deep that they were nearly infrasound.
Group hugs take on new significance for vulnerable baby penguins living on one of the coldest islands on Earth.
An enormous bird with eggs the size of cantaloupes lived a long and successful life in Australia -- until hungry humans arrived. Continue reading →
These creatures won't win any Grammy awards for their vocals, but the fact that some of them sing, or sort of do, at all might surprise you.
Do you trust all of your friends? If not, then those without your trust really aren’t your buds, new research on chimps suggests.
A Brazilian frog will do almost anything to grab the attention of females, including singing, toe tapping, arm waving and squealing.
Staff and onlookers at the site's Great Tide Pool greeted by a fuzzy newborn pup.
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