As scientists and engineers continue to push back the limits of chipmaking technology, they have quietly entered into the nanometer realm
Mounting evidence suggests that glial cells, overlooked for half a century, may be nearly as critical to thinking and learning as neurons are
Private ventures seeking to make routine access to space affordable see big potential in going small
The solar system consists of more than just planets; it is also a beehive of asteroids and comets. Is that the case for other planetary systems, too?
New discoveries about the rules governing how genes encode proteins have revealed nature's sophisticated "programming" for protecting life from catastrophic errors while accelerating evolution
Logic suggests that having options allows people to select precisely what makes them happiest. But, as studies show, abundant choice often makes for misery
Deadline: Jun 29 2013
Reward: $7,000 USD
The Seeker for this Challenge desires proposals for chemical methods that could rapidly degrade a dilute aqueous solution
Deadline: Jun 30 2013
Reward: $1,000,000 USD
This is a Reduction-to-Practice Challenge that requires written documentation and&
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