How Anesthesia Works
The use of general anesthesia is less than 200 years old. Before doctors were able to cause unconsciousness in patients, surgery was brutal for all involved. But despite this advancement in medicine, ...
17 Mars 201551min
How Tea Works
Legend has it that tea was discovered by a curious Chinese emperor after leaves blew into his boiled water. Now tea is the second only to water in popularity worldwide. And despite the varieties of te...
12 Mars 201551min
How Fleas Work
Fleas are the bane of the existence of pet owners. From their eggs to their lifespan to their feeding habits, fleas are practically designed to be a nuisance. They are parasites, after all. Get down o...
10 Mars 201539min
How Stonehenge Works
Even as far back as the Roman invaders, people have had absolutely no idea just what the massive monument complex in England known as Stonehenge was built for. Join Josh and Chuck as they try to get t...
5 Mars 201541min
How ESP Works(?)
Even though almost half of Americans believe in it, ESP usually is treated as a load of bull by skeptics. But some respected researchers have dared to apply the scientific method to investigate ESP an...
3 Mars 201554min
Some Movies That Changed Filmmaking
An estimated 50,000 films were made worldwide in 2009 alone. Many are surely clunkers, but in this episode Chuck and Josh talk about the ones that emerged throughout cinema history to change the cours...
26 Feb 201556min
Why Do Lefties Exist?
For at least the last 200,000 years, between 10-15% of the human population are left-handed and this fact has utterly left science baffled. In searching to explain handedness, all sorts of contradicto...
24 Feb 201540min
How Perfume Works
Women consistently rate scent as the most important factor in a man's attractiveness and men have been manipulating that for centuries with scents of all sorts. Learn about the fascinating history -- ...
19 Feb 201557min
