As the only mammals that have evolved the ability to fly, bats need a lot of calories to get off the ground. That means they have to eat well over their body weight each day, which adds up to a lot of ...

At first glance, bats and birds appear remarkably similar. Both dominate the skies, possess wings, and have evolved the ...

For more than 400 years, an oil painting titled Air by Flemish master Jan Brueghel the Elder has been hiding a scientific ...

There are three species of bats that eat birds. We know that because we have found feathers and other avian remains in their feces. What we didn’t know was how exactly they hunt birds, which are quite ...

New research has found that, unlike birds, the evolution of bats' wings and legs is tightly coupled, which may have prevented them from filling as many ecological niches as birds. New Cornell ...

After nearly 25 years of research, the mystery has finally been solved: Europe's largest bat doesn't just eat small birds—it hunts and captures them more than a kilometer above the ground. And it eats ...