Showing titles in Biology

Learn about the science behind reading and how the cerebellum, neurons, and optic nerve all work together to make words come alive.

Did you know your teeth are the hardest thing in your body? Your tooth has many parts that protect it and keep it strong. How do cavities form? Learn how brushing and flossing can keep plaque from forming which helps prevent cavities.

Microbes are everywhere: outside, indoors, on your body, in your body. In fact, only about half of our bodies' cells are human cells—the rest are microbes. Whether helping people digest their food or using mind-control techniques to lure mice into the path of hungry cats (no, really), microbes form an unseen jungle all around us.

Do you know that astronauts are not the only living beings who can travel through space? Our human microbes do as well! When human astronauts go into space and return, they bring the microbes inside their bodies with them! Learn what these organisms teach scientists and how they can affect the human body both in space and on Earth.

Have you ever wondered how your body grows? Learn about how your cells and DNA help your bones and body grow into a healthy adult. See how our bodies grow the way that they do and how they know when to stop!