Cases of human metapneumovirus, or HMPV, are in the U.S. too, and it looks similar to other seasonal illnesses. Here's what ...

Zavaritskii volcano in the Kuril Islands was responsible for the mysterious 1831 volcanic eruption that cooled the climate and turned the sun different colors, a new study finds.

T he Six Nations is the premier international rugby tournament in the northern hemisphere. It features head-to-head matches between England, France, Ireland, Italy, Scotland and W ...

"Springtime on Earth has lots of trickling as water ice gradually melts. But on Mars, everything happens with a bang," Serina ...