Can Gray Hair be Reversed? Exploring the Possibility of Reversal Through Science

Researchers have successfully pinpointed the processes responsible for causing gray hair and conducted experiments aimed at its reversal. Surprisingly, some of these potential solutions have been available for several decades. Watch this episode of SciShow to learn more about how one day, people with grey hair could go reverse their greying condition.

Do We REALLY Need Pesticide? [Video]

From TED Education: Annually, we shower over 5 billion pounds of pesticides across the Earth to control insects, unwanted weeds, funguses, rodents, and bacteria that may threaten our food supply. But is it worth it, knowing what we do about the associated environmental and public health risks? Fernan Pérez-Gálvez weighs the pros and cons of […]