NPR News: Most U.S. Dairy Cows Are Descended From Just 2 Bulls. That's Not Good

Most U.S. Dairy Cows Are Descended From Just 2 Bulls. That's Not Good
Research News
The drive to make more milk has had an unsavory side effect: Cows have become more genetically similar and less fertile. Scientists are trying to recover valuable genetic variation that was lost.

Read more on NPR
October 17, 2019 at 11:52PM
Blog Beauty 24/7