Instructional Video2:05
SciShow

Why Do Apples Turn Brown?

12th - Higher Ed
Why do apples turn brown after you cut them, or when they rot? Basically for the same reason that human hair, eyes and skin is brown, too. Not that we're calling you rotten. Quick Questions explains!
Instructional Video3:11
Curated Video

Mesomeric Effect (+M): How Phenol Releases Electrons

9th - Higher Ed
The +M effect refers to electron donation through resonance, as seen in phenol where the hydroxyl group donates electrons into the benzene ring. This increases electron density in the ring and impacts reactivity and acidity
Instructional Video7:00
Healthcare Triage

Is Organic Food Better for Your Health?

Higher Ed
Many of my friends and family will only touch organic food. That's their right, and I don't try to fight with them. I sometimes get uncomfortable, though, when they make claims about organic food that just aren't supported by data and...