Some of his policies may hurt the solar industry, but the market's steady growth shows he has little power over it.

The EPA insists he needs luxurious seats because of death threats—but the agency won't answer reporters' follow-up questions.

His $1.5 trillion proposal falls short of what's needed, and it's riddled with questionable assumptions. Here's how he can fix it.

Sparsely populated, low-income communities across the country suffer from polluted water—an injustice expected to worsen under Trump.

EPA head Scott Pruitt has revived a tired talking point to cast doubt on global warming.

A climate-denying coal lobbyist is close to becoming the agency's deputy administrator. Why aren't Senate Democrats sounding the alarm?

The water crisis facing the drought-stricken South Africa city is only a preview of things to come—even in the United States.

The party might not want to talk about climate change, but voters do.

It's too soon to have data on Trump's impact on the environment, but after his first year, the outlook is clear.

The story of California's rescued bears isn't just heartwarming. It's the beginning of a new way to think about burn treatment.

Parsing "two minutes to midnight"

The U.S. government does not consider sexual harassment a form of scientific misconduct. Should it?