Scientists in California are reporting promising results with an experimental contraceptive gel for men. Using a combination of two hormones, the researchers say they have been able to lower the sperm count of males significantly.
Deadline: Jun 30 2013
Reward: $1,000,000 USD
This is a Reduction-to-Practice Challenge that requires written documentation and&
Deadline: Jul 30 2013
Reward: $100,000 USD
The Seeker desires a method for producing pseudoephedrine products in such a way that it will be extremely difficult for clandestine che
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