Is Physics as We Know It About to Change?

Newly researched cosmic rays seem to behave differently than the laws of physics say they should. Learn how this could help us fill in some blanks about our universe in this episode of BrainStuff.

Why Can't You Reach the End of a Rainbow?

Rainbows may look like they touch the ground somewhere off in the distance, but it's impossible to find that spot. Learn why in this episode of BrainStuff.

Is Coconut Oil a 'Superfood' or 'Pure Poison'?

Recent guidelines from the American Heart Association warn that coconut oil is not a healthy food, despite popular claims that it's a miracle worker. Learn why in this episode of BrainStuff.

BrainStuff Classics: Why Do Men Have Deeper Voices?

Of course, everybody's voice varies, but in general male humans develop lower-pitched voices than female humans starting around puberty. Learn why in this classic episode of BrainStuff. 

How Can Sunlight Make You Sneeze?

Sudden exposure to bright light makes some people sneeze -- but why? Learn the leading theory in this episode of BrainStuff.

What Was the First Computer?

The first machine for computation was designed in the 1800s! Learn how its creators, Charles Babbage and Ada Lovelace, set about inventing it in this episode of BrainStuff. 

Why Is Blackface So Controversial?

It may seem like folks make too big of a deal over blackface, but its history puts that outrage into perspective. Learn why in this episode of BrainStuff.

How Do Our Bones Grow?

We humans are fairly squishy, and we eat fairly squishy food. So how do we grow hard bones? Learn how it happens in this episode of BrainStuff.

What's the History of Southern Biscuits?

Fluffy biscuits are a cornerstone of Southern cuisine, but they're a relatively recent invention. Learn the history behind this baked good in today's episode of BrainStuff. 

Could a Giant Squid Take Down a Submarine?

Tales of squid attacking ships go way back, and there are some known instances of squid attacking subs, but could a cephalopod really take down a modern vessel? Learn what researchers think in this episode of BrainStuff.