Earth's history is a roller-coaster of climate fluctuations, of relative warmth giving way to frozen periods of glaciation before rising up again to the more temperate climes we experience today.

A group of scientists think they can now predict when the next ice age could grip Earth, but don't worry, it's not for a very long time. An ice age should begin in about 10,000 years, but its ...

"It obviously warmed after the last ice age … but it did stop warming." Rosh then carefully displayed the data that supported what he was saying, via a graph titled "Global Temperature Since the ...