OREGON STATE UNIVERSITY

In the Game of Extinction, It’s Good to Be Average

The research, published recently in the journal PNAS, is the latest, biggest news from the world of extinction science. The scientists, including William Ripple of the College of Forestry at Oregon State University, found that in any given group of animals—from bony fishes and birds to mammals and reptiles—species at the size extremes tend to be in the most trouble.