Mark Gurarie is a writer covering health topics, technology, music, books, and culture. He also teaches health science and research writing at George Washington University's School of Medical and ...

University of Warwick astronomers have shown that white dwarf stars can glow in a range of colors, including the first star ever found that would appear green to the human eye. For most stars, color ...

As far as fairytales go, dwarfs can be Bashful, Sleepy, Grumpy or Dopey. But in space, dwarfs might be better called Hungry, according to a pair of studies published Monday in Nature Astronomy. These ...