Polar bears are among the planet's most iconic symbols of cold climate adaptation. They boast a thick layer of blubber, ...

Children’s Wisconsin: Is seeking volunteers to provide donation support in assigned areas. Duties include organization, inventory, and item acceptance. Shifts are available between 9 a.m. and 2 p.m., ...

Sixty-six million years ago, at the end of the Cretaceous Period, an asteroid impact near the Yucat n Peninsula of Mexico triggered the extinction of all known non-bird dinosaurs. But for the early ...

Expedition Killer Whale" reveals an hour-long lesson where adult orca teach calves how to hunt seals off Antarctica.

When we think of large birds, we might picture swans, ostriches, or eagles. But which bird is the biggest? Well, it depends on what you mean by big! When considering the "biggest" bird species, ...

A 69 million-year-old skull fossil discovered in Antarctica is an ancient relative of geese and ducks, making it the oldest ...

Flying and marine animals are relatively free to follow these shifting niches. Birds and butterflies are two examples. New ...

Paleontologists have been arguing whether modern birds developed before or after the infamous asteroid for decades. Now, a ...

They have a few traits that make them, as conservation biologist Joe Roman put it to The New York Times, “a perfect invader”.