American scientists have found strong hints that the rumored Higgs boson particle exists, and has been created inside an atom smasher in Illinois. The news comes just days before big news on the ...

The scientists behind the MAGIS-100 experiment aim to use state-of-the-art lasers to shed light on ultralight dark matter.

For more than a decade, NASA’s Fermi Gamma-ray Space Telescope has quietly mapped the high-energy sky, searching for subtle patterns in the cosmic glow. Now a new analysis of its data points to a ...

A halo of gamma-rays detected by the Fermi Space Telescope matches what would be expected if particles with masses around 500 times that of the proton are being annihilated near the Milky Way’s ...