Science and philosophy explain why a color is objectively real, even when people see the same shade differently.

A camera affixed to the International Space Station recently spotted some curious symbols amid a barren desert landscape.

The newly described method and prototype machine is called the Oz Vision System, (a not-so-subtle nod to reaching somewhere ...

There are plenty of ways to incorporate this calming hue. Just as with the avocado bathroom trend, tiles are an obvious ...

Chronic cerebellar lesions of presumed ischemic origin are frequently found in patients with ischemic stroke and as incidental findings. However, the differentiation of embolic lesions from lesions ...

EPS10 Ho Chi Minh City, Vietnam Vector Map Poster Style Topographic / Road map of Ho Chi Minh ... honoring all who served,... Green Military Helmet Green Military Helmet. Used as protection by United ...