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.
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.
An international agency makes an impassioned plea for renewable energy to help stop global warming.
The captain of the Sea Shepherd vessel "Ady Gil" claims the organization's leader Paul Watson ordered him to scuttle it after it collided with a Japanese whaling ship in the Antarctic. Watson says he's lying.
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