ScienceGlobal issuesWhy do animal horns come in so many shapes and sizes?02:08This browser does not support the video element.ScienceGlobal issues02/14/2024February 14, 2024Sheep, cows, rhinos and antelope are just a few of the animals that have horns. But they vary a lot between species. Why is that? This week’s viewer question comes from Sofia R. in Colombia.Copy linkAdvertisement
