Season 5
Why Do Disney Princesses All Look Like Babies?
Why do we find things cute? Let's take a scientific look.
Why Do Disney Princesses All Look Like Babies?
3 Incredible Examples of Evolution Hidden In Your Body
Here are some stories of how evolution and natural selection made you the way you are.
3 Incredible Examples of Evolution Hidden In Your Body
The Surprising Reason We Eat Spicy Food
Spices and other plant ingredients have powers that make them truly magical superfoods!
The Surprising Reason We Eat Spicy Food
Which Life Form REALLY Dominates Earth?
This week we break down the concept of “biomass” to judge Earth’s living things.
Which Life Form REALLY Dominates Earth?
What’s The Hottest Hot and Coldest Cold?
Weird things happen at extreme hot and absolute cold.
What’s The Hottest Hot and Coldest Cold?
The Cosmic Origins of Earth's Water
The origin of water traces beyond the solar system to the earliest days of the universe.
The Cosmic Origins of Earth's Water
The Deadpool Salamander That Can Regrow Limbs
Axolotls are special salamanders. They can regenerate entire limbs!
The Deadpool Salamander That Can Regrow Limbs
97% of Climate Scientists Really Do Agree
97% of climate scientists really agree that humans are the main cause of climate change.
97% of Climate Scientists Really Do Agree
Where Did Life Come From? (feat. PBS Space Time and Eons!)
Let’s journey back to the origin of life, as best as we know it.
Where Did Life Come From? (feat. PBS Space Time and Eons!)
Could You Be Immune To Everything?
With scientists learning more about immune systems, could we ever be immune to everything?
Could You Be Immune To Everything?
Why Are There As Many Males As Females?
In most cases, an equal balance of the sexes is the evolutionary stable strategy.
Why Are There As Many Males As Females?
Is overpopulation real? Human overpopulation is a major concern for many people
Defusing the Population Bomb
The Most Extreme Life Forms On Earth… And Beyond?
Extremophiles find a way to survive and expand the possibilities of where life can exist.
The Most Extreme Life Forms On Earth… And Beyond?
How to Figure Out the Day of the Week For Any Date Ever
Here’s a neat mental trick for calculating the day of the week for any day ever.
How to Figure Out the Day of the Week For Any Date Ever
Why Is Blue So Rare In Nature?
Learn how living things make blue, and why this beautiful hue is so rare in nature.
Why Is Blue So Rare In Nature?
How Atom Bombs Can Uncover Forged Art
Here’s some of the amazing ways that science can detect fake art.
How Atom Bombs Can Uncover Forged Art
Why do we feel such a deep sense of connection with our family members?