
Reindeer Numbers Have Fallen by More than Half in 2 Decades
It’s a sad Christmas for the world’s reindeer—the antlered Arctic grazers associated with all things Santa Claus. Their numbers have fallen by more than half in the past 20 years, and climate change is likely to blame. The latest numbers come from the National Oceanic and Atmospheric Administration‘s 2018 Arctic Report Card, which listed the […]