The United States and Iran have begun a third round of nuclear talks, entering what experts describe as a more difficult ...

Coal-fired power plants, long an increasingly money-losing proposition in the United States, are becoming more valuable now ...

As Iran and US negotiators arrive in Muscat for the third round of nuclear talks, here's an overview of how things got here ...

President Donald Trump wants federal agencies to fast-track applications for deep-sea mining in an effort to make the United ...

The day after a U.S. State Department proposal to shutter its climate-negotiations office, the U.N.’s secretary-general said, ...

The Department of Energy announced policy changes to limit indirect costs of research funding, leading to significant cuts ...

The testing centers are strategically located across the U.S. to test the impact of different environments on solar panels.

Shortening permitting procedures for mining and oil drilling could adversely affect the environment, communities and ...

Michigan Potash is among mining projects fast-tracked for permitting by the Trump administration. Here's what to know.

The Trump administration has terminated federal employees in charge of U.S. global climate policy and climate aid as part of ...

The Trump administration has terminated federal employees in charge of U.S. global climate policy and climate aid as part of ...

The United States' Interior Department has decided to lift drilling restrictions, but environmental groups are fighting back.