To effectively test the #coaster’s capabilities, researchers made a 3D model of a kidney and filled it with urine and real kidney stones. https://t.co/rdFvls8TnT
Though #animals falling from the sky doesn’t happen every day, sightings of “animal rain” date back to the third century AD and could possibly be the origin behind the phrase “it’s raining cats and dogs!” https://t.co/1pqBXBsBgR