British researchers say data from more than 29 million people across four continents strengthens the evidence of a link ...

Many astronomers are growing increasingly concerned that these outdoor lighting from roads, buildings and elsewhere could ...

When wildfires burn, the smoke can travel long distances and degrade air quality far away, which presents risks for those breathing it.

Greece, Turkey, and parts of Southern Europe are battling massive wildfires as the region experiences a significant heatwave.

Millions of Americans across the Midwest, Northeast and swathes of the South and Southwest are under air quality alerts Monday. Newsweek's live blog is closed.

A groundbreaking study led by Oregon State University scientists shows that multiple Portland neighborhoods have levels of ...

Black carbon, the sooty byproduct of incomplete combustion of fossil fuels, has emerged as a major contributor to climate ...

Russia attacked Ukraine's capital with missiles and drones overnight, killing at least six people including a 6-year-old boy ...

The Mediterranean tops the latest ranking, which features some notable surprises from the Black Sea and the Alps.View on ...

A powerful earthquake struck Wednesday off Russia’s Far East coast, flooding a fishing port with waves from a tsunami, ...

MEMPHIS, Tenn. — A Memphis Police officer lost control of their squad car and overturned in a parking lot of an apartment ...