A new evolutionary analysis suggests the behavior appears across many bird groups Many bird owners have seen it and wondered whether something was wrong. A parrot rubs against a perch in a way that looks unmistakably sexual. Or maybe a wild bird uses a twig or branch in a way that just doesn’t seem normal. Is it awkward? Sure. But... [6830 chars]
ADVERTISEMENT
ADVERTISEMENT
2026 Copyright © News-Matic.com. All Rights Reserved
