The analysis of a sediment core from an oasis lake in Chad provides new insights into the history of precipitation in the ...

A new satellite could transform how water is studied worldwide. But to help unlock its capabilities, scientists first needed ...

Arctic rivers wind through remote tundra and boreal forests, freezing solid in winter and surging each spring with snowmelt, ...

A short-range X-Band radar is installed on Rocky Ridge in western Contra Costa County, California on December 8, 2022. It’s one of six new radars that form the foundation for a forecast system ...

Operation Epic Fury's air campaign rages on. Nine charts and tables assess U.S. and coalition operations in its first three ...