Researchers say evidence suggests that the frozen seabed is perforated and is starting to leak methane, but other scientists
Five years ago, James Lovelock's "The Revenge of Gaia" issued a terrifying warning: if humankind didn't radically curtail greenhouse-gas
Video: Swine Flu vaccine has been found to contain the toxic metal Mercury
Video: Recent Wild Fires in California have formed pillars of fire.
Video Report: At least 50 dead in Indonesian quake.
Video: Daft schemes proposed to cool the planet.
Video: California wild fires have doubled in size.
Video: Wild fires blowinto Los Angeles.
Video : Tigris and Euphrates are drying up.
Video: Toxic brown cloud covers Asia and Pacific