Wheat makes up 20% of all calories consumed worldwide. Which means one fifth of the global food supply is threatened by a ...

They have since risen to Internet fame and initiated other popular projects like the educational channels Crash Course and SciShow, and the online video conference VidCon. The brothers now star on ...

Reid Reimers of SciShow explained how humans evolved from certain ancestral species to have 26 bones reside in the feet. This ...

Well, sleep deprivation can totally kill you. But you might be surprised to learn what the actual cause of death is, and a technique you can use to stay awake for the rest of your natural lifespan (at ...