Nature
Masters of the Cold: How Animals Survive Winter's Extremes
From antifreeze blood to communal huddling, wildlife has evolved extraordinary strategies to endure conditions that would kill most humans in hours.
Casey Cooper·
Wildlife
2 articles
Nature
Why Polar Bear Fur Never Freezes
Scientists discovered that polar bear fur has natural de-icing properties rivaling the best ski equipment, thanks to an oily coating that repels ice at the molecular level.
Casey Cooper·