AMES, Iowa – In a recent class session devoted to reviewing the components of a monogastric digestive system, Alexandra Else-Keller reminded an animal science student how to position her fingers as ...

The film discusses the vital role of earthworms in enriching and aerating the soil through their burrowing and feeding habits. It details the anatomy of earthworms, including their segmented bodies, ...

Deep in ancient rock, researchers have uncovered a creature so well preserved that its brain and internal organs are still ...

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 for ...