During the last ice age, massive continental ice sheets up to ... Silver Springs, MD: CD-ROM Documentation, 2002. Dansgaard, W. "North Atlantic climate oscillations revealed by deep Greenland ...

Back when the Earth was being overrun by glaciers, and animals were scurrying to save themselves from the upcoming Ice Age, a sloth named Sid, a woolly mammoth named Manny, and a saber-toothed ...

The Earth's next ice age is expected to begin in about 11,000 years -- unless human-caused global warming disrupts natural cycles. That's according to a new study published Thursday in Science, which ...