Scientists Are Chasing an Ancient Signal That Could Explain the Modern Universe
The faint, 12-billion-year-old signal would lead scientists to the very first stars and illuminate the origins of the modern universe, dark matter, and, well, everything.
Scientists Discover Huge, Mysterious Radio Structures at the Heart of the Milky Way
"These enormous bubbles have until now been hidden by the glare of extremely bright radio emission from the center of the galaxy."
Female runners with high testosterone must take hormone suppressants to compete, sports court rules
The decision marks the end of a nearly yearlong battle between South African gold medalist Caster Semenya and the International Association of Athletics Federations.