How does blood transfusion work?

In 1881, doctor William Halsted rushed to help his sister Minnie, who was hemorrhaging after childbirth. He quickly inserted a needle into his arm, withdrew his own blood, and transferred it to her. After a few uncertain minutes, she began to recover. What made this blood transfusion successful? Bill Schutt explains the history of the […]

The Probability of You Getting a Unique “Real-Life” Superpower Mutation [Video]

From Reigarw Comparisons: From being immune to pain and electricity, to being a prodigy in music, art or even a human calculator, we shall compare the rarest superpower humanity ever known. What is the probability of being ambidextrous, having unbreakable bones or even super endurance? How many people have the Myostatin related muscle hypertrophy? How […]