Earth - Environment news

Deserts 'greening' from rising CO2

Increased levels of carbon dioxide (CO2) have helped boost green foliage across the world's arid regions over the past 30 years through a process called CO2 fertilisation, according to CSIRO research.

Jul 03, 2013 4.6 / 5 (27) 20

Climate change 'tipping points' imminent

(Phys.org) —UC Berkeley's Tony Barnosky joined climate scientists this morning at a press conference at the National Academy of Sciences in Washington, D.C., to summarize a new report issued today focusing ...

Dec 04, 2013 3.4 / 5 (36) 56 | with audio podcast