Just moments before the most powerful volcanic explosion ever recorded took place, a mysterious signal occurred, scientists have discovered. A thunderous clap rocked the South Pacific region in ...

Space to play or pause, M to mute, left and right arrows to seek, up and down arrows for volume. New research is examining the possibility that a collapse in the planet's magnetic field could have ...

A cosmic explosion so intense it vibrated Earth's atmosphere and briefly outshone every star in the sky led to astronomers rewrite what we knew about the universe's most powerful eruptions. On ...