Vampire bats made to run on treadmills in a lab reveal ... found that the bats, native to Mexico and Central and South America, burn amino acid molecules found in their protein-rich blood meals ...

A spectral bat in a cage targets a laboratory mouse in leaf litter on a table. Scientists studying these carnivorous bats in Mexico haven’t yet seen them take prey in the wild, so they film them ...

W hile much of the world sleeps, vampire bats from Mexico, Central and South America emerge into the darkness to feast on blood. They fly, crawl and even run to target cattle and other large ...

Lesser long-nosed bats are migratory animals. They spend the winter in central Mexico then follow the scent of blooming flowers—often called the "nectar trail"—as far north as southern Arizona ...

Flagstaff, Ariz. — Scientists have long suspected that Mexican long-nosed bats migrate through southeastern Arizona, but without capturing and measuring the night-flying creatures, proof has ...

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FLAGSTAFF, Ariz. (AP) — Scientists have long suspected that Mexican long-nosed bats migrate through southeastern Arizona, but without capturing and measuring the night-flying creatures ...