NASA opens new era in measuring western US snowpack

(Phys.org) —A new NASA airborne mission has created the first maps of the entire snowpack of two major mountain watersheds in California and Colorado, producing the most accurate measurements to date of how much water they ...

Sea mammals find US safe harbor

(Phys.org) —In 1972, a U.S. Senate committee reported, "Many of the great whales which once populated the oceans have now dwindled to the edge of extinction," due to commercial hunting. The committee also worried about ...

Rare San Francisco river otter stumps researchers

For the first time in decades, a river otter has made San Francisco its home, taking up residence in the ruins of a 19th Century seaside bath near the Golden Gate Bridge.

Recovery slows for California's sea otters, 2012 survey shows

The southern sea otter population continues its pattern of tepid recovery, according to the latest population survey led by scientists with the U.S. Geological Survey, UC Santa Cruz, and the California Department of Fish ...

Vancouver marks birth of Greenpeace 40 years ago

A simple phone call about dead sea otters washing up on the shores of Alaska after US nuclear tests lead to the birth of environmental organization Greenpeace four decades ago.

Study shows best places to protect marine mammals

(AP) -- From sea otters to blue whales, marine mammals are under stress from climate change, ocean acidification, hunting and other threats. Researchers have identified 20 important sites around the world where they say ...

New light on otter mystery

(PhysOrg.com) -- The solitary and mysterious lives of British otters are being uncovered by Cardiff scientists – thanks to help from the public.

Toxin found in sardines that clogged US marina

(AP) -- The millions of sardines that were found floating dead in a Southern California marina this week tested positive for a powerful neurotoxin, researchers said Friday.

Otters on road to recovery in Andalusia

Improved environmental conditions have enabled the otter (Lutra lutra) to spread in Andalusia over the past 20 years. However, the recovery of populations of this mammal has been "relatively" slow, and in some areas the impact ...

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