AnimalsWholesomeVampire bats adopt orphans, and are one of the few mammals known to risk their own lives to share food with less fortunate roost-mates.4761k
AnimalsWeirdIf a vampire bat goes 2 days without drinking blood, they can die. However, well fed female bats will puke up blood and share it with other bats that they like in exchange for grooming.122k
TechnologyWholesomeThe inventor of the lithium-ion battery gave away his patent for free, refusing to profit from a technology that could help the planet.2
