In the constellation Cygnus, a bright knot of stars seems to adorn one edge of a nearly perfect 20-light-year-wide circle, ...

The origin of life on Earth is still enigmatic, but we are slowly unraveling the steps involved and the necessary ingredients. Scientists believe life arose in a primordial soup of organic chemicals ...

Do us a favor: take a sip of water. Done it? Good. You probably needed rehydrating, but more importantly, I need to tell you something about the universe. Did you know that some of those water ...