Often compared to a computer, the body's most complex organ operates using a code of electrical and chemical signals. These signals transmit through wires, nodes and networks to process and store ...

If you enjoy optical illusions, tricky puzzles, and observation tests, then this brain teaser is for you. This viral puzzle ...

Going deep means potentially becoming an expert, someone with rare and valuable insights that come only from sustained focus.

The optical illusion shows a room with a lot of stuff lying around. Only someone with very high observational skills can spot ...

Dr. Drew Ramsey has been a psychiatrist for over 20 years, and he's consistently found throughout his neuroscience research ...

Try this aliens quiz and see how much you know about our interstellar neighbors — if there are any.

Understand the significance of the Alzheimer's smell test in early detection of Alzheimer's, even for remote populations.

Test your IQ, observation skills, and logical reasoning with this tricky puzzle. Only highly intelligent people can solve it ...