Climate Tipping Points

Methane Seeps Into the UN

Giles Slade | Posted 11.18.2009 | Green


Giles Slade

Pure methane gas is now bubbling up from underwater vents across our polar regions and escaping into the atmosphere where it adds to global-warming.

James Hansen's Warning to the G8: We've Exceeded Safe C02 Levels

Janet Ritz | Posted 07.15.2008 | Green


Janet Ritz

Hansen opens with current climate status: the loss of sea ice, the approaching tipping points, the effects on people and wildlife, the unstoppable sea level rise, shifting of climate zones and more.