Conservation photographer Susan Middleton explores the mysterious and surprising world of marine invertebrates.

What happens in your brain during the various stages of sleep and how does sleep affect your life?

Known as the "Father of the Internet," Vinton Cerf is the co-designer of the basic architecture of the Internet.

If you can change your brain, you can change your life and neuroscience is showing the scientific evidence.

Virginia Morell reveals an astounding capacity for ideas and feelings among wild and domestic species.

More than 100 trillion microorganisms live in our bodies collectively known as the human microbiome.