Physicists have determined that most of the universe is dark matter -- invisible to us but affecting the universe anyway.

Physicists have proposed an innovative theory linking dark matter to a hypothetical fifth dimension, suggesting a groundbreaking solution to one of the most enduring mysteries of the cosmos. Their ...

After more than 50 years of blending their five distinctive voices, winning seven Grammy Awards, recording a bunch of Top 10 hits and selling tens of millions of recordings while producing a sound no ...