Research shows how lions have developed genetically and how different populations were separated.

To regulate their body mass, birds use a tried-and-true method—diet and exercise, according to new research by University of Alberta biologists.

For the first time, an invasive brown treesnake population has been found on Cocos Island, an 83.1 acre atoll located 1.5 miles off the southwest coast of Guam.  

The great tit and other birds can adapt to changes in their food supply as a result of climate change, but they run into trouble if the changes happen too quickly.

Ants have been farmers for tens of millions of years and successfully solved a riddle that we humans have yet to.

Animals are coming out of their winter hiatus.

River otters have been eating juvenile sturgeon released from a Vanderhoof hatchery. By visiting dozens of otter latrine sites along the Nechako River, UNBC graduate student Cale Babey has begun to quantify the extent of the predation.

How well do you know your bees? York University researchers have found bee knowledge in Canada lacking with about half of those surveyed thinking honey bees are wild and native to Canada.

If you get too close to a pufferfish, this undersea creature will blow up like a balloon to scare you away.

Old friends get together to relax, share meals, and trust and support each other. In the latter part of life, these friendships are highly valued.