Amazing Animal Hearts

This Valentine’s Day, rather than look at animals’ weird mating rituals or focus on the possibility of a worldwide chocolate shortage, we’re going to stroll down memory lane to examine some amazing facts about animal hearts:

To learn more, see the original posts:

Update: The image above has been updated with the correct silhouettes for the blue whale and cheetah.

Never Miss A Story!

Leave a Reply

Your email address will not be published. Required fields are marked *

National Wildlife Federation is a 501(c)(3) non-profit organization
PO Box 1583, Merrifield VA 22116-1583 1-800-822-9919
Privacy Policy | Terms of Use

Protect Wildlife