Endangered angelsharks have been served to schoolchildren in the Brazilian state of Rio Grande do Sul for years, as well as ...

About 5 billion light-years away from where you're sitting, in one of the most massive galaxies on record, there exists an astonishing black hole. It was only just measured by scientists who managed ...

A sleeping ultramassive black hole, 36 billion times the Sun’s mass, is warping light 5 billion light-years from Earth.