Search results for Walruses

Environment Sep 20, 2012

UK lawmakers seek moratorium on Arctic drilling

(AP)—International governments should seek a moratorium on offshore drilling in the Arctic amid concern an oil spill in the region could cause catastrophic environmental damage, British lawmakers said Thursday.

Environment Sep 17, 2012

Record loss of Arctic ice may trigger extreme weather

Arctic sea ice is shrinking at a rate much faster than scientists ever predicted and its collapse, due to global warming, may well cause extreme weather this winter in North America and Europe, according to climate scientists.

Engineering Aug 30, 2012

A whisker-inspired approach to tactile sensing

Inspired by the twitching whiskers of common rats and Etruscan shrews, European researchers have developed rodent-like robots and an innovative tactile sensor system that could be used to help find people in burning buildings, ...

Earth Sciences Jul 24, 2012

Tropical plankton invade Arctic waters

For the first time, scientists have identified tropical and subtropical species of marine protozoa living in the Arctic Ocean. Apparently, they traveled thousands of miles on Atlantic currents and ended up above Norway with ...

Environment May 28, 2012

Heavy ice could delay start of Shell Alaska's Arctic drilling

The heaviest polar ice in more than a decade could postpone the start of offshore oil drilling in the Arctic Ocean until the beginning of August, a delay of up to two weeks, Shell Alaska officials said.

Earth Sciences May 7, 2012

Voyage to the 'front line' of global warming

When Cameron Dueck set sail to the Canadian Arctic to witness what he calls "the front line of climate change", he did so knowing he would have to brave seas that have killed scores of sailors and reduced men to cannibals.

Plants & Animals May 3, 2012

Biologists turn back the clock to understand evolution of sex differences

Sex differences account for some of the most of the spectacular traits in nature: the wild colours of male guppies, the plumage of peacocks, tusks on walruses and antlers on moose. Sexual conflict – the battle between ...

Ecology Apr 24, 2012

Arctic marine mammals and fish populations on the rise

Arctic marine mammals and fish populations are on the rise, according to a report released on Monday by the the Arctic Council's biodiversity working group at a Montreal conference.

Ecology Apr 10, 2012

Fur loss, lesions reported in Beaufort Sea polar bears

Research scientists working for the U.S. Geological Survey report that some Alaska polar bears are losing their fur.

Earth Sciences Mar 22, 2012

Conservatism saved Iceland from catastrophe

The people of medieval Iceland survived disaster by sticking with traditional practices, an innovative new study suggests.

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