According to the World Health Organization, at least 2.2 billion people worldwide have near-sighted or far-sighted vision ...

Argentina's El Ojo is said to harbor UFOs and the ghosts of ancient deities, but as far as scientists can tell, the island is ...

Two massive galaxies are bending light from the same distant quasar, creating a so-called Einstein zigzag lens that could ...

The human body contains a vast, complex, and interconnected web of organic tunnels and passageways that weave their way ...

right? Not exactly. The anatomy of an egg involves so much more than the three main parts you can see (or taste). So yes, the shell, the egg white, and the yolk make up three parts of the whole — but ...