CHAMPAIGN, Ill. — Atmospheric measurements made at Earth’s geographic poles provide a convenient way of validating and calibrating global circulation models. Such measurements also might provide some ...

The representation of groundwater dynamics in land surface models and their roles in global precipitation variations has received attention in recent years. Studies have revealed the overall higher ...

Atmospheric rivers are long filaments of moisture that curve poleward. Several are visible in this satellite image. Bin Guan, NASA/JPL-Caltech and UCLA Atmospheric rivers – those long, narrow bands of ...

Physical processes with higher global monsoon simulation skill in CMIP6 than in CMIP5. The green shading represents the difference in local summer precipitation biases between CMIP6 and CMIP5. Global ...