The oil spill in the Gulf of Mexico pales in comparison to epic scale of pollution in the Niger Delta in Nigeria, one of the richest oil and gas-producing regions in the world.
A video by a Japanese artist captures the entire history of nuclear explosions on Earth.
November's mid-term elections have left hopes for climate change legislation in the United States in tatters.
One year after the Copenhagen media circus, diplomats met more quietly in Mexico to continue negotiations toward an eventual climate change treaty.
From climate change to bike-share programs, some see nothing but a United Nations plot.
Climate scientists are protesting the Wall Street Journal's publication of a letter from climate skeptics with mostly non-climate backgrounds.
Over 80 percent of the sources, opinions and editorials skeptical of climate change were found in the US or UK press.
Leaked documents highlight a think-tank's plan to seed climate change confusion.
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