New discovery could help feed millions (w/Video)

When scientist Loretta Mayer set out to alleviate diseases associated with menopause, she didn't realize her work could lead to addressing world hunger and feeding hundreds of millions of people.

Virtual mobility for disabled wins Second Life prize

An organization that lets people with disabilities virtually climb mountains and hike trails shared top honors in a first-ever Second Life prize for in-world projects improving real-world lives.

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