Physicists have determined that most of the universe is dark matter -- invisible to us but affecting the universe anyway. Could it exist in another dimension?

A team of German and Spanish scientists says they’ve found a “natural explanation” for dark matter and other unresolved scientific mysteries — but their work depends on the existence of a new ...

The 5th Dimension was as popular a symbol of the late 1960s and early ‘70s as peace signs and “Make Love, Not War” posters. If the vocal group’s name doesn’t ring a bell, the parade of timeless hit ...

HOLLYWOOD -- Music icons Marilyn McCoo and Billy Davis Jr. are back in the spotlight for all the right reasons. They're releasing their first studio album in 30 years. And, as part of The Fifth ...

In summer 1969, 300,000 people filled Harlem's Mount Morris Park over six weekends for the Harlem Cultural Festival, a free event showcasing Black music and culture. "It crossed our minds from time to ...