CHICAGO — The human digestive system breaks down foods and liquids into macro and micro nutrients, which are then absorbed by the bloodstream and transported throughout the body to keep it functioning ...

image: New research finds there is significant variation in the anatomy of the human digestive system, with pronounced differences possible between healthy individuals. The finding has implications ...

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 ...