Search results for Walruses

Archaeology May 9, 2016

Further evidence found against ancient 'killer walrus' theory

An Otago-led team of scientists using techniques from the field of dentistry is shedding new light on the evolution of walruses, fur seals and sea lions. The researchers have cast further doubt on previous claims that an ...

Plants & Animals Apr 27, 2016

Scientists establish first map of the sea lion brain

Rio is a California sea lion who can solve IQ tests that many people have trouble passing. In fact, she is so smart that scientists at the Long Marine Lab at the University of California, Santa Cruz designed a series of tests ...

Ecology Apr 4, 2016

Judge: Climate change imperils wolverines and feds must act (Update)

The Obama administration brushed over the threat that climate change poses to the snow-loving wolverine when it denied protections for the elusive predator also known as the "mountain devil," a federal judge ruled Monday.

Plants & Animals Feb 17, 2016

Study shows beluga whales dive to great depth to catch cod

Beluga whales off Alaska's northern coast target Arctic cod and will dive to great depths to reach them, according to data collected over 15 years that provides insight into their foraging patterns in the remote region undergoing ...

Ecology Feb 11, 2016

Marine vessel tracking system also a lifesaver for wildlife

A new paper from WCS (Wildlife Conservation Society), in partnership with researchers and practitioners from National Oceanic and Atmospheric Administration, U.S. Coast Guard, Space Quest, Google, and SkyTruth, reviews the ...

Environment Feb 11, 2016

Testing detects algal toxins in Alaska marine mammals

Toxins from harmful algae are present in Alaskan marine food webs in high enough concentrations to be detected in marine mammals such as whales, walruses, sea lions, seals, porpoises and sea otters, according to new research ...

Earth Sciences Dec 15, 2015

Arctic air temps highest since 1900, global report says

The Arctic is heating up, with air temperatures the hottest in 115 years, and the melting ice destroying walrus habitat and forcing some fish northward, a global scientific report said Tuesday.

Earth Sciences Dec 15, 2015

Warmer air and sea, declining ice continue to trigger Arctic change

A new NOAA-sponsored report shows that air temperature in 2015 across the Arctic was well above average with temperature anomalies over land more than 2 degrees Fahrenheit above average, the highest since records began in ...

Ecology Dec 14, 2015

Rapid Arctic warming drives shifts in marine mammals, new research shows

New hydrophone surveys of migration gateways to the Arctic show that recent extremes in sea ice loss has opened new waters to humpback and fin whales that once ranged through the far north only in summer. And as climate change ...

Environment Dec 13, 2015

Company plans gravel island to extract Arctic offshore oil

Arctic offshore drilling by Royal Dutch Shell PLC drew protests on two continents this year, but a more modest proposal for extracting petroleum where polar bears roam has moved forward with much less attention.

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