Archive: 02/01/2012

First plants caused ice ages: research

New research reveals how the arrival of the first plants 470 million years ago triggered a series of ice ages. Led by the Universities of Exeter and Oxford, the study is published today (February 1, 2012) in Nature Geoscience.

Feb 01, 2012
4.1 / 5 (15) 12 | with audio podcast

Will Facebook deliver an IPO surprise?

Facebook founder Mark Zuckerberg turns up at business conventions in a hoodie. "Cocky" is the word used to describe him most often, after "billionaire." He was Time's person of the year at 26.

Feb 01, 2012
2 / 5 (5) 2