"In the space of an hour, we saw hundreds of them, including white-headed Egyptian vultures, glistening black cinereous ...

When Jay Falk and Scott Taylor first saw the white-necked Jacobin hummingbird chick in Panama's dense rainforest, the bird ...

When Jay Falk and Scott Taylor first saw the white-necked Jacobin hummingbird chick in Panama’s dense rainforest, the bird biologists didn’t know what they were ...

Scientists discovered a hummingbird chick that twitches like a caterpillar. This behavior scares off predators.

Another team of researchers reported that a young cinereous mourner, a songbird native to the Amazonian rainforest, might resemble toxic orange caterpillars from the region by having a bright ...

When Jay Falk and Scott Taylor first saw the white-necked Jacobin hummingbird chick in Panama's dense rainforest, the bird biologists didn't know what ...