Bear hibernation: More than a winter’s nap
Scientists are watching to see how bears will tweak their habits as the climate warms.
Scientists are watching to see how bears will tweak their habits as the climate warms.
Museums hold billions of biological specimens, many of which still contain DNA.
ACs and refrigerators help keep people safe—but they also further warm the planet.
Carnivorous plants fascinate as much now as when their gruesome diet was first discovered.