The Eastern Shoshone and Northern Arapaho have long fought for water sovereignty on the Wind River Indian Reservation, but ...

If you have a few beautiful trees scattered across your yard, take these precautions to ensure they're able to survive during ...

Observers are regularly responding to calls and text messages from people fearful about immigration officials in the ...

Throughout Earth's history, ice caps have been very rare, but a model of the past 420 million years suggests an explanation ...

Clever engineering and regular maintenance keep a 100-year-old dam and levee system operating, protecting more than $10 billion in property annually.