Male pregnancy occurs only in seahorses, pipefish and seadragons. The male protects and feeds developing offspring in its brood pouch. But new research shows that male pipefish selectively abort embryos from less attractive females.
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
Deadline: Jul 15 2013
Reward: $5,000 USD
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