Engineers have developed a new chameleon-like material that changes color with a slight movement, according to research published in the journal Optical.

Before there such a thing as "YA," librarians struggled not just to define a genre, but to figure out how to get books in the hands of young readers.

Is there a connection between larger police forces and lower crime rates?

The 150th anniversary of the end of the Civil War.

While few people can reliably discern any difference in a blind taste test, Coca-Cola is winning in its branding war with Pepsi.

Does the Daily Show really impact people's political views?

Recent scientific studies investigate the physical potential of time travel; see how artist Frohawk Two Feathers' colonial epics do as well.

Paganini's personal bloodletting kit contains three domed-shape glasses with brass twist spouts and a brass scarification (scraping) tool.

Historian George E. Webb recounts the intertwined relationship between solar physics and dendrochronology

What is a "redneck" exactly? Kelli Marshall explores a brief history of the word.