Health and Human Services Secretary Robert F. Kennedy Jr. is taking aim at cellphones in schools, suggesting that they ...

BEIJING -- The High Energy Photon Source, China's flagship synchrotron radiation facility, has officially launched its joint ...

With health secretary Robert F. Kennedy Jr. drawing criticism for suggesting biological harms to children from cell phones, ...

An international team of astronomers reports the detection of four new gamma-ray millisecond pulsars using the Murriyang ...

Blazars are active galaxies that emit narrow jets of ionized matter from their centers, aimed towards Earth. Depending on ...