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.

NCAR and its research partners have received a $1.3 million NASA grant to develop the capability for detailed 48-hour forecasts of ground-level ozone and fine particulate matter.