Fish With 555 Sharp Teeth Loses 20 of Them Every Day, Grows Them Right Back

Scientists recently found that one of the world’s “toothiest” animals, the Pacific lingcod, keeps its 555 teeth razor-sharp by losing up to 20 of them every day and growing them right back. The Pacific lingcod (Ophiodon elongatus) is a carnivorous fish found in the North Pacific. You couldn’t tell just by looking at it, but […]