In September, low water levels made it more challenging to ship goods down the river and allowed a wedge of saltwater to move upstream. (Sep 29, 2023)
Dust from the ephemeral Hamun wetlands streamed over parts of Iran, Afghanistan, and Pakistan in September. (Sep 27, 2023)
Satellite data shows that Arctic sea ice likely reached its annual minimum extent on September 19, 2023. (Sep 26, 2023)
Satellite data shows that Antarctic sea ice reached its lowest maximum extent on record on September 10, 2023. (Sep 26, 2023)