Right now, the world’s best weather forecast model is a General Circulation Model, or GCM, put together by the European Center for Medium-Range Weather Forecasts. A GCM is in part based on code that ...

Add Yahoo as a preferred source to see more of our stories on Google. Atmospheric rivers are long filaments of moisture that curve poleward. Several are visible in this satellite image. Bin Guan, NASA ...

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 ...