Featured in polar ice caps

Weird winter weather has scientists looking to the north pole
A forensic stabbing machine, a trio of solar flares, and other amazing images of the week
Spacecraft Returns Most Detailed Pictures Of Pluto Ever Seen
What Climate Change Sounds Like
Scientists Find Clearest Evidence Yet Of Monumental Polar Ice Melt
German Ship Attempts First Navigation of Trans-Arctic Route, Made Possible By Warming
The Big Melt
NASA Tweaks a Spacecraft’s Path en Route to Mars
New Evidence Suggests Martian Water