Earth - Environment news

Can a collapse of global civilization be avoided?

Throughout our history environmental problems have contributed to collapses of civilizations. A new paper published yesterday in Proceedings of the Royal Society B addresses the likelihood that we are facing a global collap ...

Jan 11, 2013 3.5 / 5 (32) 101 | with audio podcast

How do you feed 9 billion people?

An international team of scientists has developed crop models to better forecast food production to feed a growing population – projected to reach 9 billion by mid-century – in the face of climate change.

Jun 09, 2013 3.8 / 5 (30) 191 | with audio podcast

Researchers find key to saving the world's lakes

After completing one of the longest running experiments ever done on a lake, researchers from the University of Alberta, University of Minnesota and the Freshwater Institute, contend that nitrogen control, in which the European ...

Jul 21, 2008 3.2 / 5 (35) 9

What's nature worth? New computer models tell all

Breath in. The air is free. But we'd all agree it's not worthless. So, what's the price tag on benefits provided by nature? In 1997, the University of Vermont's Robert Costanza and his co-authors put the answer at $33 trillion ...

Aug 08, 2006 4.3 / 5 (26) 0