No other Paul Thomas Anderson films commits to its color duality and symbolism like his aching, classic love story ...

A global experiment has helped explain why some animals use stealthy patterns to hide from predators, while others use ...

A traditional digital camera splits an image into three channels—red, green and blue—mirroring how the human eye perceives ...

The effectiveness of camouflage or warning colors for insect defense depends on conditions such as light levels and how many predators are around.

Retinal texture analysis using optical coherence tomography may aid early diagnosis of diabetic retinopathy, a study suggests.