Hundreds of millions of Americans are presently besieged by a massive arctic blast and winter storm. Luckily for them, it ...

Scientists have determined exactly how Earth's orbit and tilt affect glaciation and deglaciation, based on the length of these parameters' cycles and clues hidden at the bottom of the ocean.

It sounds backwards — but what if rising temperatures actually cause the next Ice Age? This video explores how melting ice and disrupted ocean currents could send the Northern Hemisphere into a deep ...