-
Nov 9, 2015, 3:14 pm133 pts
Grist
In 2008, climate scientist James Hansen published a paper stating that 350 parts-per-million (ppm) is the safe upper limit of CO2 in the atmosphere before the planet really goes haywire. Earlier this year, according to a new report from the World Meteorological Organization (WMO), the global monthly…
Trending Today on EcoTopical
Welcome to EcoTopical Your daily eco-friendly green news aggregator.
Leaf through planet Earths environmental headlines in one convenient place. Read, share and discover the latest on ecology, science and green living from the web's most popular sites.
Leaf through planet Earths environmental headlines in one convenient place. Read, share and discover the latest on ecology, science and green living from the web's most popular sites.
