After the tea party catapulted House Republicans into the majority, 75 right-wing lawmakers wrote a letter to Speaker Boehner demanding that a vote to repeal the device tax occur “as soon as possible.”

The head of Greenpeace International discusses the politics of global warming and the urgency of environmental activism.

Climate skeptics are doing anything they can to undermine public acceptance of the dangers posed by climate change.

Find out what Kumi Naidoo, Greenpeace International's executive director, recommends you do to curb climate change and secure the future for the next generation.

A set of campaign consultants and insurance agents stand to profit from confusing Americans on the eve of the healthcare reform enrollment date.

The head of Greenpeace International talks with Bill Moyers about the best and worst case scenarios for the Greenpeace activists taken into custody by Russian authorities.

A handful of very dirty power plants are responsible for a huge share of America's CO2 emissions. We mapped them.

The hugely profitable NFL is throwing its weight around to keep information about the dangerous side effects of player concussions under wraps.

As the evidence mounts, and the lawsuits keep coming, some on the right are spinning football's concussion problem away.

This summer's heated battles over the implementation of "Obamacare" are a microcosm of a much larger ideological clash over the role of the government in society.