Two salmon-eating sea lions killed at Bonneville Dam

(AP) -- Killing or removing 25 California sea lions over the past two years has not reduced the toll on salmon at the base of Bonneville Dam in the Columbia River.

(AP) -- The thousands of California sea lions that showed up this winter off the central Oregon coast seem to have largely moved on.

Researchers from the University of Alaska-Fairbanks and the state said they want a fuller picture about why Alaska's sea lion population is falling.

The Los Angeles Harbor is reportedly undergoing its worst toxic algae outbreak in history, rapidly overfilling animal rehabilitation centers.

The recent decrease in the Alaskan sea lion population is linked to the changing ocean climate, a report says.

(AP) -- Hundreds of sea lions that abruptly blew out of San Francisco Bay's Pier 39 last Thanksgiving have apparently found a new home at another tourist attraction - 500 miles north on the Oregon coast.

Swainson' s Thrushes, from a local population near Bolinas, CA spend their winters together in Mexico, according to a new tracking study released by Point Blue Conservation Science, (Point Blue, formerly ...

Conservationists Tuesday warned that the number of rare Chinese white dolphins in Hong Kong waters has fallen to its lowest level in a decade of monitoring, and urged the government to immediately create more protected areas.

Conservationist group WWF on Tuesday urged Romania and Bulgaria, home to the last viable wild sturgeon populations in the European Union, to protect the species, threatened by illegal fishing and caviar trade.

Treezilla, the monster map of trees, was launched by The Open University and partners on 14 June 2013. The citizen science project aims to map every tree in Britain through Treezilla.org and the related apps.

Research undertaken by the Cardiff University Otter Project has revealed a number of disease-causing parasites in the bodies of dead otters. The findings were revealed at the BBC Summer of Wildlife event ...

Millions of moths have engulfed Madrid in a population explosion blamed on spring rains, a sudden blast of summer heat and winds that have wafted them in as unwelcome guests to the Spanish capital.