While they chew their cud, reindeer brains shift into a state of non-REM sleep. Leo Rescia Santa’s reindeer spend the offseason resting up, getting ready for the grueling feat of circumnavigating the ...
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How Many Stomachs Does a Cow Actually Have?
At first glance, cow digestion seems unremarkable: a bit of grass, chewing cud–done. But behind this seemingly simple process lies a highly complex system full of surprises. What happens inside a cow ...
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