How Asteroid Mining Could Work
There may be trillions of dollars' worth of resources in asteroids, and some scientists believe we could mine nearby asteroids. Join Josh and Chuck as they explore how asteroid mining might work (and ...
28 Jun 201129min
How Suicide Bombers Work
It 1981 the first modern suicide bomber blew himself up. But this was by no means the first suicide bombing. Israeli psychologists evaluated the motivations of suicide bombers and found a number of co...
21 Jun 201125min
How Curiosity Works
Alternately hailed a crucial part of the human condition or accused of killing cats, curiosity remains a subject of debate among researchers. Where does it come from? How does it work? Join Chuck and ...
16 Jun 201133min
How Military Snipers Work
Military snipers always work in pairs, and they're called force multipliers because of the profound effect a two-man team can have on a rival military. But how do they work? Join Josh and Chuck to lea...
14 Jun 201137min
Was Malthus right about carrying capacity?
Thomas Malthus concluded that humanity is bound to outgrow Earth's carrying capacity. The prediction was based on humanity's exponential growth and the linear growth of the food supply -- but was he c...
9 Jun 201124min
How the Underground Railroad Worked
As early as 1786, groups assembled to help slaves escape lives of bondage. And, as the 19th century progressed, the emergent Underground Railroad grew more sophisticated in aiding escaped slaves. But ...
7 Jun 201135min
How Fear Works
Fear results from your brain's reaction to a stressful stimulus, and -- though it may be unpleasant -- it plays a crucial role in the life of every human being. But how does it work (and why)? Join Jo...
2 Jun 201143min
How Nicotine Works
Sure, nicotine doesn't cause cancer, but it does rearrange the brain's reward system. Humans have been ingesting this plant for more than 6,000 years, but we generally understood little of it. Join Ch...
31 Mai 201133min
