A Supreme Court ruling placed limits on federal protections for many streams and wetlands. A bill in California's Legislature seeks to restore safeguards.

As the lake and its wetlands dry, the brine shrimp the birds ... Utah Governor Spencer Cox has pledged the lake won't dry up on his watch. The state legislature has put upwards of a billion ...

Today, crops and extensive grazing cover 80 per cent of the swamp. Rivers that draw water from the dying wetland are drying up, and the larger Ewaso Narok basin is on the verge of extinction ...