Why does the placebo effect work? [Science Video]

The placebo effect is a long-recognised phenomenon that has played an important part in the history of medicine — from the healing powers of Stonehenge to administering placebo drugs to modern day patients. But it’s not until recently that science has begun to truly understand how the placebo effect really works. [TheRoyalInstitution]

From spears to baseball: the evolution of throwing

A US-led study has compared modern baseball players with archaeological records to conclude it’s highly likely that humans evolved physical characteristics needed to throw a long distance. The researchers believe the physical changes match the timing of humans being able to throw weapons such as spears. That proved a major change in human behavior as […]