De-extinction startup Colossal claims it has built an artificial womb capable of supporting mammal development—and it's ...

A particularly massive sea lion has Bay Area residents flocking to the dock of Pier 39 in San Francisco to spot the mammal affectionately named "Chonkers." ...

A giant sea lion has turned a single floating dock at San Francisco's Pier 39 into one of the most-watched marine mammal spectacles of the year. The viral marine mammal at Pier 39 is Chonkers, a ...

A rare Steller sea lion nicknamed Chonkers, weighing up to 2,000 pounds, has become an overnight sensation at San Francisco's popular Pier 39 waterfront.

The whales join a small but growing group of animals, including great apes, magpies, and cleaner wrasse fish, who share "this ...

In recent weeks, the federal government has stripped protections for one of the world’s rarest whales at a rapid pace, ...

Scientists and tourists alike have been amazed by the massive sea lion hanging out on a San Francisco pier. The species can grow nearly twice the size of California sea lions.

In an early step towards artificial wombs, a biotech company claims it’s developed a “fully artificial” chicken egg.

What if eyes could use light to heal themselves? Drawing inspiration from how plants harness sunlight, researchers at the ...

The Steller sea lion was an unusual visitor to the pier, which typically hosts smaller California sea lions. However, he may have moved on days ago, during which time a humongous member of the area's ...

As primary producers at the base of marine food webs, diatoms are key indicators of environmental change, providing critical ...

Somewhere in the northern Rockies, a collared gray wolf veers off a ridgeline trail it has used for weeks. Nothing visible ...