Imagine a space telescope with a mirror stretching 50 meters across! That's larger than the width of a U.K. soccer field and ...

Explore the layers of the atmosphere depicted to scale, including the Troposphere, Stratosphere, Mesosphere, Thermosphere, and Exosphere. Discover what occurs in each layer. This video is ...

Clouds play an important role in regulating the climate. Bright ones at low altitudes generally reflect solar energy away, ...

The King of Random reveals the science behind the liquid sand pool illusion. FBI says it's uncovered largest medical fraud in US history Paul Simon cancels concerts to undergo emergency surgery ...

Earth's atmosphere. Learn about threats to air quality, the latest scientific research in atmospheric chemistry, atmospheric physics and more.

Scientists have developed a material with photosynthetic bacteria that convert carbon dioxide into a mineral skeleton. The material hardens over time, so it could be used for buildings, they say.