These Hollywood stars have opened up about gender identity. Some have come out as nonbinary or fluid, while others prefer to ...

Breaking the Boundaries of 3D Tattoo Art - From traditional tribal marks to photo-realistic ink designs, the development of the art of tattoos is ...

Miguel Claro captured a stunning portrait of the colorful Pelican Nebula from the Dark Sky Alqueva Observatory in Portugal.

It's difficult to know what birds "think" when they fly, but scientists in Australia and Canada are getting some remarkable ...

A Jurassic pterosaur fossil, known to paleontologists for over 160 years, isn’t a new species. It is an odd specimen of Rhamphorhynchus muensteri.

During sleep, the body undergoes critical repair processes that help fight illness, heal wounds, and recover from the stresses of day-to-day life. Adequate amounts of restful sleep have been ...