Calling all bird enthusiasts! This fascinating optical illusion features a well-camouflaged bird hiding in the grass, and ...

The white-necked jacobin (Florisuga mellivora) is a jewel-toned hummingbird found in the neotropical lowlands of South ...

Rock hares don't just need to contend with predators on the ground; they also need to hide from birds of prey above. Moths are interesting because they use multiple types of camouflage.

The two are so similar that predators -- mainly birds -- avoid the viceroy ... Another, more unusual variety of camouflage is "aggressive mimicry." Some insect populations have evolved to mimic ...

The great potoo, a nocturnal bird native to Central and South America, is known for its exceptional camouflage and eerie ...