During the last ice age, the last glacial maximum about 20,000 years ago, the climate in the North Atlantic underwent much greater multi-centennial variability than it does in the present warm period.

Have you ever wanted to eat breakfast sitting across from a dire wolf or watch a saber-toothed cat roar from the comfort of your living room? These ice age animals have been extinct for more than ...

During Earth's ice ages, much of North America and northern Europe were covered in massive glaciers. About 20,000 years ago, those ice sheets began to melt rapidly, and the resulting water had to go ...