Scientists weigh in on the hurricane-supersizing effects of global warming

Nordic country aims to phase out coal use in energy production by 2025

With limited progress on CO2 emissions, a group of nations turn to other pollutants

How eating consciously can affect global warming

Agreements to bail out banks happen in days - but we still don't have a deal to bail out the planet

The liberals' favorite conservative reverses stance on global warming, saying the science is "not enough" for U.S. action

Silicon Valley lays a bet on extreme weather insurance for farmers.

Climate change takes its toll on coffee yields in Latin America.

As the federal climate bill dies, a regional alliance steps up for emissions controls.

On Earth Day 's 40th anniversary, John Kerry warns that climate change is the environment's biggest hurdle yet.