Researchers from the U.S. Geological Survey have estimated that two-thirds of polar bears will be gone by 2050.

CNN: Don't feed the (polar) bears

Two-thirds of the world's polar bear populations could face local extinctions within 45 years due to habitat loss, the National Resources Defense Council says.

CNN: World rejects new protections for polar bears

Ben Pullar, who is autistic and has bi-polar disorder, had two teeth knocked out when he was a patient, then aged 18, at Winterbourne View.

BBC: Winterbourne View: New inquiry into earlier abuse claim

The National Weather Service had earlier said the combination of two weather systems from the polar and sub-tropical jet streams would produce a "potentially historic" storm.

BBC: Snowstorm batters north-east US and Atlantic Canada

These two mindsets reflect fundamentally polar methods of value generation: bottom-up creation versus top-down optimization.

FORBES: What's the Difference Between Private Equity and Venture Capital?

The 44-metre PSLV rocket hurled into polar orbit TES and two tiny satellites, one from European Space Agency and the other from Germany.

BBC: India's spy satellite boost

Now in recognition of Tudor's hardy entrepreneurial spirit - as well as almost two decades of scientific research on the continent - he has been awarded the Queen's Polar Medal (PM) in the New Year's honours list.

BBC: Antarctic career lands Tudor Morgan Queen's Polar Medal

The two researchers suspected that the channels found in warm-water species would not work well in the freezing temperatures that their polar cousins endure.

ECONOMIST: A hitherto-unknown way to evolve