Black Hole Bonanza
A black hole forms when a star's core collapses, increasing in density until its gravitational pull becomes too powerful for light to escape. This creates a singularity -- and it happens in less than ...
8 Huhti 201011min
Weapons that Changed the World
Here's the crazy thing about war: It breeds innovation. Since the dawn of civilization, human beings have searched for ways to kill each other. Join Robert and Allison as they explore the weapons that...
6 Huhti 201018min
What can gravity do for you?
Gravity is a pervasive and ambiguous force -- we still don't understand everything about it. Yet every physical act on our planet involves gravity. Join Allison and Robert as they explore exactly how ...
1 Huhti 201022min
Book Sniffers and You
You can learn a lot from a book's smell. For example, the books of heavy smokers tend to smell of smoke. When you smell a book, you're encountering more than 200 individual components combining to pro...
30 Maalis 201011min
5 Strange Things Written in Your Genes
Genetic polymorphism describes a basic fact of human life -- that every set of genes is unique. However, scientists have been able to detect many physical traits from genetic markers. Tune in to learn...
25 Maalis 201013min
Weighing the Human Soul
In the early 1900s, Duncan Macdougall set out to prove the existence of the soul. By placing consumption patients on a scale as they died, he tried to find a difference between the weight of a person ...
23 Maalis 201014min
How To Get Lost in the Bermuda Triangle
Stretching from Miami to Bermuda and Puerto Rico, the notorious Bermuda Triangle has a bad reputation for wrecking ships and planes. But how much of this legend is based on science? Tune in and learn ...
18 Maalis 201019min
Are you smarter than a dolphin?
Dolphins are one of Earth's smartest animals. In fact, scientists still aren't sure exactly how smart a dolphin is in relation to the average human being. Join Robert and Allison as they break down th...
11 Maalis 201020min
