Planet-first diet cuts risk of early death by nearly a third, study says
When it comes to what you eat, what’s good for the planet is also good for you and may even lengthen your life, according to ...
BBC4y
How do animals digest food?
Cows eat grass which is very difficult to digest ... the grass gets shaped into balls called cud. The cud travels back up the cow’s throat and gets chewed a second time to break it down even ...