What Killed the World’s Giants?
![Pam Groves of the University of Alaska Fairbanks looks at bones of ancient creatures she has gathered over the years from northern rivers. The remains here include muskox, steppe bison and mammoth. Photo by Ned Rozell What Killed the World’s Giants?](https://alaska-native-news.com/wp-content/uploads/image2019-11-27-6.jpg)
Most of the large animals that have walked the surface of Earth are no longer here. Why? Dan Mann thinks it’s because our recent climate has been too stable, at least when compared to the wacky ups and downs of the last ice age. Mann, a University of Alaska Fairbanks professor, presented his idea at […]