A geologist's vibrant maps reveal how the Mississippi River has wandered across its valley, making it look like a colorful, ...

Lava flows, near mile-thick glaciers and ice age floods layered and carved up this landscape.

A plan to restore fish passage in the Blackstone River still faces obstacles over funding and questions over working with ...

Barry was a tropical storm in the Bay of Campeche Sunday afternoon Eastern time, the National Hurricane Center said in its ...

"This is the first study to consider how these extreme weather events in Antarctica might change." Scientists issue warning ...

As atmospheric carbon dioxide levels continue to rise, the ocean plays a crucial role in helping to reduce the full impact of ...