Dr. Ho Seong Jang and colleagues at the Extreme Materials Research Center at the Korea Institute of Science and Technology ...

How can I change a color photo into a black-and-white picture? Irfanview.com (www.irfanview.com) is a free program you can use to convert your color photo to black and white. Once installed ...

By placing squid pigments into a photovoltaic cell, researchers revealed the animals' incredible color-matching ability may be solar powered.