The Detroit Zoo has a new resident in its Arctic Ring of Life as Haley, a 22-year-old polar bear, recently arrived from the ...

Cosmic microwave background data support cosmology’s standard model but retain a mystery about the universe’s expansion rate.

Other video viewers loved the way the bear cubs slid on the snow or the way they cuddled up with mom. No matter how big and dangerous an animal is, a baby is still a baby! Polar B ...