Environment Health & Safety Why polar bear fur doesn't freeze 5:50pm February 14, 2025 by Jonathan Lambert Share URL copied to clipboard! Play Pause There was an error loading the media player. 300x250 Ad More All Things Considered National Understanding the fallout over the Luka Doncic trade to the Lakers National Philadelphia celebrates the Eagles' Super Bowl win with a jam-packed parade 300x250 Ad Support quality journalism, like the story above, with your gift right now. Donate