How Does a Chicken's Egg Get Its Shell?
Which came first -- the chicken or the egg? Watch as BrainStuff gives the technical answer -- and takes a look at the science behind eggshell formation.
Most Watched in BrainStuff
BrainStuff: Can You Really Name A Star?
Since the dawn of recorded history humankind has tried to classify and study the stars. It’s a continuing mission, and astronomers are finding new stars all the time. But how do they get their names?
BrainStuff: How Do Tides Work?
Most people are already familiar with the idea of high and low tides, but where do they come from? What causes this movement and why does it occur with such regularity? Tune in as Josh demystifies the rise and fall of the sea.
BrainStuff: How Does Bread Rise?
Lauren explores what's actually happening when we make bread. Hint: It involves plenty of yeast, trapping carbon dioxide and linking gluten molecules.
Recent Videos in BrainStuff
BrainStuff: How Does Anxiety Work?
Anxiety is a normal, healthy response for the human body. But when it interferes with daily life it can become a disorder. We investigate anxiety's symptoms and biochemistry to learn how it can become irrational... and how you treat it.
BrainStuff: How Does Aspirin Work?
How does aspirin target your pain? The plants that aspirin were derived from have been used as medicine for about 6000 years, we finally discovered how it works in 1971, and Lauren explains it to you now.
BrainStuff: What Is Satanism?
Just the term "satanism" is controversial. But what's actually going on with this counter-culture religion that values individualism and nonconformity?