The climate has changed in the past, long before humans, so how do scientists know our recent warming is caused by man?

Researchers found that reduced low-cloud cover over land slightly mitigates global warming, although temperatures continue to ...

One of President Trump’s first executive orders withdraws the U.S. from the Paris climate agreement. These graphics show why ...

A rule known as the endangerment finding requires the E.P.A. to regulate greenhouse gases. It has proved resilient against ...

It was expected. On his first day in office, President Donald Trump announced the United States’ withdrawal from the Paris ...

Utah atmospheric scientists reveal that a proposed "geoengineering" strategy to remove a potent greenhouse gas could worsen ...

Most ozone-depleting substances also contribute to global warming. By reining in these substances and protecting carbon sinks ...

Atmospheric scientists show proposed 'geoengineering' effort to remove methane, a potent greenhouse gas, from the atmosphere could worse air quality while providing minimal climate benefits.

In his first day as the 47th U.S. president, Donald Trump took action to reverse many of the Biden administration's efforts ...

United States President Donald J. Trump announced yesterday the US’ withdrawal from the 2015 Paris Agreement, the landmark ...

Policy experts say President Joe Biden can rightly claim to have meaningfully reduced carbon emissions and boosted clean energy. But will those policies last?

O n his first day back in office, President Donald Trump signed an executive order beginning the formal withdrawal of the ...