Approximately two dozen protesters with the eco-activist group Extinction Rebellion were arrested in Massachusetts after blocking planes taxiing at the Hanscom Airfield on Saturday.

Approximately two dozen protesters with the eco-activist group Extinction Rebellion were arrested in Massachusetts after blocking planes taxiing at the Hanscom Airfield on Saturday.

A New York City Housing Authority’s pilot project is cutting costs and lowering emissions with the installation of window-mounted heat pumps.

A New York City Housing Authority’s pilot project is cutting costs and lowering emissions with the installation of window-mounted heat pumps.

In a national first, a California man was arrested for smuggling refrigerants into the U.S. and is being charged with violating regulations intended to restrain greenhouse gases.

In a national first, a California man was arrested for smuggling refrigerants into the U.S. and is being charged with violating regulations intended to restrain greenhouse gases.

The National Archives Rotunda has been evacuated after climate activist dumped red powder on the encasement protecting the U.S. Constitution.