During the Cold War, militaries developed “urban camouflage” to prepare for potential city warfare—this type ... different ...

It was a question I recently received from a reader. "What is the best kind of camouflage to use with snow on the ground?" ...

Camouflage using chromatophores ... and papillae require cephalopods to integrate different types of visual information into a cohesive, matching pattern. How their brains process visual ...