A weak sphincter causing cows to sink in water? That’s what a much-cited story once claimed–and it sparked plenty of conversation. But can cows really not swim? PETBOOK investigates and comes to a ...

BENI, Bolivia (Reuters) -In Bolivia's rural region of Beni near the border with Brazil, vast grasslands where cows once grazed have been submerged, forcing cattle and the cowboys that herd them to ...

Add Yahoo as a preferred source to see more of our stories on Google. Do you think cows can swim? Photo: Getty Images A weak sphincter causing cows to sink in water? That’s what a much-cited story ...