Did last night's dinner make you drool with anticipation? Did lunch have you licking your chops?
Most people know illnesses like intestinal upsets can be caused by bacteria. They don't link bacteria with an illness like multiple sclerosis.
Cows, goats, and sheep require symbiotic microbes to help digest the plant biomass that they eat, and some of these microbes make methane.
Scientist are studying the extinct giant moa bird and its environment. Find out what kinds of artifacts they are searching for to help their study!
Some plants disperse their seeds via a process called zoochory, meaning they've evolved various ways to hitch rides with animals.
What is stomach bile and where does it come into your body's digestive process?