A new way to predict when rivers are about to flood comes from outer space.
The Antarctic ice sheet is losing 159 billion tons a year, twice as much as the last measurements recorded.
A major storm system that brought tornadoes to regions of the South dumped more than two feet of water in the Florida Panhandle.
Soaring carbon emissions will amplify the risk of conflict, hunger, floods and mass migration this century, a UN report has concluded.
A crazy design proposal for an underwater city can't be kept down.