Determining how fast ice sheets are melting is critical to future policy.
At a remote outpost in northern Greenland, a team of scientists are attempting to resolve the central mystery of global warming: how quickly will sea levels rise?
Plug-in hybrids could bring gas-free commutes. But will they make it to market?
Nanoengineered materials could reduce greenhouse-gas emissions.
The nanotech pioneer turns to energy.
It's time to move forward on regulating greenhouse gases and here's a regulatory plan that makes sense.
As the global picture grows grimmer, states and cities are searching for the fine-scale predictions they need to prepare for emergencies--and to keep the faucets running.
A veteran venture capitalist's new energy.
The potential of solar energy remains unfulfilled.
No matter how well they're engineered, hydrogen cars offer no real answer to the imminent threats posed by global warming.