Delhi is engulfed in heavy smog, forcing residents to grapple with severely polluted air. Invisible particles are slipping deep into your lungs right now, triggering long-term damage. What really ...

Air pollution is in the "unhealthy" Air Quality Index category around La Pine and John Day early Tuesday morning.

Thousands of people in Arizona face potentially unhealthy levels of air pollution early Friday, a live map from AirNow shows.

Residents in parts of Texas and Indiana face pollution in the "unhealthy" Air Quality Index category on Saturday morning.

Scientists found Chernobyl fuel grains that still contain radioactive gases and operational secrets from the reactor after 30 years ...

If you dissolve sugar in hot water and then cool it down, you'll see pure sugar crystals form while impurities stay in the ...

A tiny fleet of gold nanorobots is teaching stem cells how to become bone. At the same time, another lab is using gentle ...

Oppo opened the doors to its Binhai Bay Campus to showcase Apex Guard, its massive new quality-control initiative. From ...

Scientists developed a 20-minute gut bleeding test using bacteria in magnetic gel capsules. The capsules glow upon ...

For more than half a century, scientists pictured the Moon as an almost fully reduced world where iron stayed locked in ...