By listening in on their nightly hunts, scientists discovered that small, fringe-lipped bats are unexpectedly able to efficiently take down prey nearly their own size.

Deep into the Panamanian night, the forest hums with sound. Chirping insects form a steady backdrop, rain softly trickles from leaves. Somewhere above ...

These powerful animals sit at the very top of the food chain with virtually no natural enemies to fear. From massive ocean giants to land predators that dominate their habitats, each species plays by ...