
Gross Science
These Animals Use Poop to Protect Themselves
Nothing says “stay away” quite like a fecal shield.
Nothing says “stay away” quite like a fecal shield.
Meet the most versatile butts in the animal kingdom.
Parrotfish poop out sand, and that’s just the beginning of what makes these guys weird.
We can use urine to make medicines, power cell phones, and create “pee-cycled” water.