The international program has generated more than 100 million environmental measurements collected by students around the world,"

A new study estimates how much carbon dioxide is likely to be absorbed by plants by the end of the century.

The Sun's activity waxes and wanes nearly every two years. The discovery provides clues that could help improve forecasting of solar storms, which can affect technological systems that society depends on.

NCAR is taking part in a major international project to study how climate change will affect tropical rainforests around the world.