Scientists are growing mini-kidneys from skin cells - Read More:

Adding to our ever-growing collection of lab-grown organs, Australian scientists have managed to grow a “mini-kidney” from stem cells. The researchers aim

“William Randolph “Randy” Lovelace II wanted to prove that an oxygen mask could protect pilots from blacking out at high altitudes when they jumped from their planes.”

Meet the daredevil Army surgeon who jumped out of a plane at feet to prove the importance of oxygen masks during high altitude flights.