treadmill

Climate Change Fires Up Polar Bear Treadmill

发表于 2017-08-11 treadmill polar adchoices

Sea ice is drifting faster in the Arctic—which means polar bears need to walk farther to stay in their native range. Emily Schwing reports. Learn more about you…

Polar Bears Must Work Harder on Faster Sea Ice Treadmill

发表于 2015-12-29 treadmill polar bears

Thinner sea ice is getting pushed farther by Arctic winds, which makes polar bears walk more to stay in the same place, increasing their need for food. Learn mo…

You 2.0: Our Pursuit of Happiness

发表于 2020-08-04 treadmill pursuit adswizz

Sometimes, life can feel like being stuck on a treadmill. No matter how hard you try to get happier, you end up back where you started. What's going on here? We…