CARLSBAD, Calif. -- Some four miles off the Southern California coast, a company is betting it can solve one of ...

A new scientific assessment finds California's Sacramento-San Joaquin River Delta is in poor ecological health, and that a ...

Mudskippers break the rules of fish biology by breathing through their skin, walking on their fins and thriving on land where ...

Worldwide, millions of people live in river deltas that are sinking faster than sea levels are rising, research suggests.