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Your laptop could be cooking your testicles

Sitting with a computer on your lap will crank up the temperature of your nether regions, which could affect sperm quality.Full story

Magic powder fuels electric bike

Bike riding is tough enough without the prospect of having hydrogen stored next to your nether regions.  Now a company has a way to make it safer and more feasible, using a special powder. Full story

Gender questions about S. African runner

  Sept. 11: The International Association of Athletics Federations is staying mum on reports that South African runner Caster Semenya has both male and female sexual organs. NBC’s Dawna Friesen reports.

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