What do reindeer, cavefish, marine worms, and bees have in common?
We break through all the reindeer hype to tell the true story of these fascinating animals.
Animals and plants take part in an evolutionary dance of chemical warfare.
Researchers have found that depending on the season, the eyes of Arctic reindeer change from gold to blue.
There are some important differences between horns and antlers.
Scientists tested eighteen reindeer with light, and found that their eyes responded to both visible light and ultraviolet.