iOS app Android app

Carbon Dioxide Levels

CO2 Levels Topped 400 PPM Throughout The Northern Hemisphere Last Month

Reuters | Posted 05.28.2014 | Green

By Tom Miles GENEVA, May 26 (Reuters) - Carbon dioxide levels throughout the northern hemisphere hit 400 parts per million (ppm) for t...

U.S. Scientists Report Big Jump In Heat-Trapping CO2

AP | SETH BORENSTEIN | Posted 05.05.2013 | Green

WASHINGTON — The amount of heat-trapping carbon dioxide in the air jumped dramatically in 2012, making it very unlikely that global warming can ...

New Study Finds Important Global Warming Link

AP | SETH BORENSTEIN | Posted 06.04.2012 | Green

WASHINGTON (AP) — The dramatic temperature increases that thawed the last ice age followed spikes in carbon dioxide levels in the air, a new study f...

Greenhouse Gases In Atmosphere Hit Record Levels

AP | Posted 05.25.2011 | Green

GENEVA — A report by the U.N. weather agency has found that greenhouse gas levels in the atmosphere reached record levels in 2009. The World Me...

Crops Could Get Toxic In Warmer Climate

Reuters | Posted 05.25.2011 | Green

Staples such as cassava on which millions of people depend become more toxic and produce much smaller yields in a world with higher carbon dioxide lev...