Dave Levitan

The impacts on human health include extreme heat to mosquito-borne diseases. How can health care providers keep up?

Identical data yield drastically different conclusions about the role nuclear will play in meeting climate goals.

Small hydropower projects have the potential to bring electricity to millions of people, but experts are sounding an alarm.

Higher costs and technical challenges from the ocean environment itself has put it decades behind wind and solar. Can it catch up?

Here's a closer look at whether large utility-scale solar projects will continue to grow or fade into the distance.