The animal world is incredibly colorful, and behind this color palette is a constant game of survival.

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

As autumn arrives, the vibrant colors of fall foliage captivate many, but the science behind this natural spectacle is ...

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

When Wilhelm Röntgen found X-rays in the late 1800s, the world was given a new way of seeing inside the human body and ...

Best of Dallas The Observer debuted on August 20, 1980, for 50 cents an issue. Flipping through archival copies to glance at ...

Getting started in computer science can feel like trying to learn a new language, but don’t worry, it’s totally doable. Think of this section as your friendly guide to the absolute must-knows. We’re ...