Curious Reindeer and Charging Polar Bears: The Changing Wildlife at the Top of the Earth

Climate change is transforming ecosystems in the far north. An international team of scientists has made some surprising discoveries. https://static01.nyt.com/images/2025/10/08/multimedia/00CLI-ARCTIC-WARMING-stillpromo/00CLI-ARCTIC-WARMING-stillpromo-mediumSquareAt3X.jpg