A person reported to be dressed in camouflage and carrying a "long gun" in a Brooklyn Park neighborhood Tuesday morning turned out to be a teenager playing a water gun game, according to police.

An astonishing number of insects have evolved survival mechanisms that involve mimicry, camouflage, and disguise. In the case of orange-and-black butterflies, the viceroy has evolved a striking ...

Camouflage using chromatophores is particularly impressive because chromatophore pigments are typically only red, yellow, or brown (Hanlon et al., 2011). Yet there are certainly other colors that ...