PhysOrg Posted May 31, 2018 Share Posted May 31, 2018 When female birds have chicks as the result of an extra-marital fling, the fathers are almost always older males, and scientists are finding out why. View the full article Quote Link to comment Share on other sites More sharing options...
Recommended Posts
Join the conversation
You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.