Dormant viruses that remain in the body for years are common. Epstein-Barr virus (EBV), cytomegalovirus (CMV), and herpesviruses often cause no symptoms.…
Astronomers have compared a spectacular tidal disruption event—in which a giant star was torn apart and gradually consumed by a black hole—to…
Total solar eclipse coverage The August 12 solar eclipse delivered some of the most spectacular images of this celestial event in recent…