Harvard University zoology professor, Richard O. Prum, specialises in bird studies and has written a book about the unthinkable act - with details more shocking than you d think.
A fuller picture of where birds are can help inform conservation and research efforts. This week, why protecting birds in North America requires thinking about forests in Central America.
A fuller picture of where birds are can help inform conservation and research efforts. Plus: what wildfire smoke means for birds and the controversy roiling the Audubon Society.