What Exactly Is an Atmospheric River? Think of atmospheric rivers as narrow regions in the atmosphere that transport water vapor, with the average one carrying an amount roughly equivalent to the ...

BOGOTA, Colombia (AP) — Droughts have withered crops in Peru, fires have scorched the Amazon and hydroelectric dams in Ecuador have struggled to keep the lights on as rivers dry up. Scientists say the ...

Add Yahoo as a preferred source to see more of our stories on Google. San Antonio Public Works crew members clear out debris in the drained out riverbed along the San Antonio River Walk on Saturday, ...

The River Walk will look different this week as crews drain the San Antonio River's main channel and other areas for maintenance. The cleaning is part of the River Walk Maintenance Program, a joint ...