http://science.nasa.gov/science-news/science-at-nasa/2011/31may_midnightsun/

A solar eclipse in the middle of the night? Yes, it can happen. Sky watchers in the Arctic will witness such an event on June 1st when the Moon partially eclipses ( Read more... )

Another day of silver skies ( Read more... )

http://www.livescience.com/animals/polar-bear-habitat-land-water-100108.html