Asteroid: Doomsday or Payday?
The dichotomy that surrounds asteroids is examined.
At the Edge of Space
A weather observation plane skirts the earth-space divide.
Making Stuff Safer
Conclusion. A look at efforts to engineer a safer world.
Making Stuff Colder
Part 3 of 4. Examining cold science.
Making Stuff Wilder
Part 2 of 4. A look at innovations inspired by life.
Making Stuff Faster
Part 1 of 4. Things that may change people's lives.
12/12/13 2:00 AM
12/12/13 7:00 PM
12/13/13 12:00 AM
12/13/13 5:00 AM
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Miles O'Brien examines the possible motivations of rampage killers, including the theory that they're driven by the desire to die, not kill, but want to go out making headlines. Also: what science reveals about brains at risk for violence.
Part of the series After Newtown, a weeklong conversation about gun violence in America.
From The World's Science podcast to Nova, we'll deliver updates from these cutting edge programs. See a sample »