Female sperm whales and their calves travel in tight family groups where social bonds and physical contact are crucial. ➡ Subscribe: bit.ly/NatGeoWILDSubscribe About Nat Geo Wild: Welcome to a place so wild, anything can happen. Nat Geo Wild is the network all about animals from National Geographic, where every story is an adventure and your imagination is allowed to run wild. Get More Nat Geo Wild: Official Site: bit.ly/NatGeoWILD Facebook: bit.ly/NGWFacebook Twitter: bit.ly/NGWTwitter Instagram: bit.ly/NGWInstagram Sperm Whales Stay Close to Mom For Years | Nat Geo Wild youtu.be/rTEL0dYFKvg Nat Geo Wild www.youtube.com/user/NatGeoWild