When winter smog takes over Asian mega-cities, more particulate matter is measured in the streets than expected. 

The vapor that plants emit when they breathe serves to lower the land surface temperature, much like watering the yard on a hot day. 

Arctic sea ice helps keep Earth cool, as its bright surface reflects the Sun’s energy back into space.

Carnegie Mellon University researchers working with an international team of scientists have discovered a previously unknown mechanism that allows atmospheric particles to very rapidly form under certain conditions.

NASA’s Terra satellite revealed powerful storms in Vongfong as it ramped up from a tropical storm to a typhoon.

Researchers at U of T Engineering and Carnegie Mellon University are using artificial intelligence (AI) to accelerate progress in transforming waste carbon into a commercially valuable product with record efficiency.

Scientists are concerned about the stability of a glacier that could significantly raise sea level.

It is also the second-warmest year to date (January through April).

Nuclear bomb tests during the Cold War may have changed rainfall patterns thousands of miles from the detonation sites, new research has revealed.

A team of scientists has successfully produced in a laboratory setting a coral that is more resistant to increased seawater temperatures.