When will saltwater arrive in New Orleans? Here's what to know
As drought tightens its grip in the Central US and water levels on the Mississippi River plummet to near-record lows, a surge of saltwater from the Gulf of Mexico is pushing upstream, polluting drinking water for thousands of residents south of New Orleans.
2023-09-27 05:52
What is the South China Sea dispute?
Overlapping claims in the South China Sea threaten to turn the region into a flashpoint of global concern.
2023-07-07 15:18