Air quality alerts were issued across two counties in Southern California on Friday amid harmful pollution levels.

As the Trump administration cancels climate science briefings and removes environmental data tools from public view some ...

Canceled grants and shifting federal priorities are halting progress — and prompting a legal fight to protect climate ...

In the battle to slow climate change, local and state governments, as well as citizens, have taken to the courts. Their ...

A crushing “spiral of silence” keeps Americans from discussing the threat of climate change, a new study has found. The ...

California fights America's worst smog with the country's toughest environmental regulations. But is the Golden State really ...

Sunlight on Earth changes over decades, affecting climate, agriculture, and energy production, including solar power.

Dominion Energy is one of several utilities that received an exemption from stricter federal coal pollution reduction ...

The sun rises each day, but the amount of sunlight reaching Earth’s surface is not as constant as we might think. A new study ...

The pioneering project could potentially change how countries fight air pollution caused by industrialisation, especially in ...

In nearly 30 years, the United States has never failed to send the United Nations its data on planet-warming pollution. This ...

Sunlight reaching Earth’s surface isn’t as stable as we might think—it’s actually fluctuated dramatically over the decades ...