The digestive system breaks down food into tiny particles which are absorbed into the blood. These particles provide energy for the body to grow, repair itself and remain healthy. Food that cannot be ...

The major resemblance between teeth and bones is what they're made of: hard tissue composed of minerals, such as calcium, ...

The digestive system is like a big food factory inside our bodies. Its job is to break down the food we eat into smaller pieces so that our bodies can absorb the nutrients from the food to help us ...

Space to play or pause, M to mute, left and right arrows to seek, up and down arrows for volume. What did you have for breakfast today and where is that food now? Well, depending on how long ago you ...

The enzyme, phenylalanine hydroxylase, turns the essential amino acid phenylalanine – found in eggs, beef and many other foods and as an additive in diet soda – into tyrosine, a precursor for multiple ...

There's rarely time to write about every cool science-y story that comes our way. So this year, we're once again running a special Twelve Days of Christmas series of posts, highlighting one science ...