Chances are we'll be taller. Humans have already seen a boom in height over the last 130 years. read more
About 10,000 years ago, humans evolved a tolerance to cow's milk; over the past 150 years, we've added 10 centimetres to our average height; and over the past 65 years, we've added 20 years to the average lifespan, mostly thanks to advances in scie read more