- Conventional paleoanthropological wisdom holds that the first humans to leave Africa were tall, large-brained people equipped with sophisticated stone tools who began migrating northward around a million years ago.
Deadline: Jul 14 2013
Reward: $1,000,000 USD
This is a Reduction-to-Practice Challenge that requires written documentation and&
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
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