These tough bats can tussle with the deadliest scorpions in North America and win. Photo by Connor Long Pallid bats (Antrozous pallidus) are quirky little creatures, the sole species in their genus. Their long ears, which can equal half their body length, make them look quintessentially batty, but unlike most of their night hunting relatives, they prefer to tackle ground-dwelling dinners—a strategy called "gleaning." Pallid bats glean as much as half their body weight in prey every night, and their diet includes a wide range of crunchy little critters, including crickets, praying mantis, and beetles. It is their taste for scorpions, though, that is particularly intriguing, and piqued the curiosity of scientists. It was unknown whether the bats have a trick for catching scorpions that keeps them from being stung, or whether they are resistant to the animals' agonizing toxins. In a new PlosONE paper, researchers show it's the latter: ...
Tiny Bat Shrugs Off Stings From Deadly Scorpion
Discover how pallid bats exhibit scorpion resistance, surviving venom from Arizona bark scorpions through unique sodium channel mutations.
More on Discover
Stay Curious
SubscribeTo The Magazine
Save up to 40% off the cover price when you subscribe to Discover magazine.
Subscribe