When they graze, goats, sheep and cows often ingest bits of earth that can be damaging to their teeth. Researchers have now shown how the animals protect themselves against dental abrasion: their ...

Cows, along with sheep, goats, deer, antelope, bison, buffalo, moose, elk, and reindeer, are all ruminants. These are mammals with four compartments in their digestive system that let them re-chew and ...

The fundus is a dome-shaped part of the stomach that stores gas from digestion. It can also hold food if the stomach becomes full. The stomach is an important part of the digestive system. It stores ...