The 2023 strategy committed nations to “strive” to deliver 30% emissions cuts by 2030. Last week’s meeting might yield 10%.

A national analysis shows that both public and private water systems are failing many Americans. Water violations and access ...

In estuaries—the transitional zones between rivers and the sea—fresh and salt water are constantly battling for dominance. But due to climate change, the saltwater is gaining ground. New research by ...