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From Pets To Plates: Why More People Are Eating Guinea Pigs

Guinea pigs are popular pets in the U.S., but in parts of South America, they're a delicacy. Some environmental and humanitarian groups are making a real push to encourage guinea pig farming as an eco-friendly alternative to beef. And the animals are also showing up in more U.S. restaurants.


Obama Says $100 Million Will Be Invested In Brain-Mapping Initiative

Calling it "the next great American project," the president predicted that the initiative could "be transformative." The lives of "not just millions, but billions of people" will be improved if more can be learned about brain disorders, said Obama.

Why Not Apologizing Makes You Feel Better

Expressing regret may grease the social wheels, but not doing so boosts your sense of power, control and self-worth. Try explaining that to your boss.

EPA's Push For More Ethanol Could Be Too Little, Too Late

The U.S. Environmental Protection Agency could soon issue a final ruling that aims to force oil companies to replace E10, gasoline mixed with 10 percent ethanol, with E15. This move could come just as widespread support for ethanol, which is made from corn, appears to be eroding.

Somewhere Over The Brainbow: The Journey To Map the Human Brain

The government-funded plan could cost $3 billion, take 10 years and involve hundreds of scientists. The hope is the project can unlock the secrets of conditions such as Alzheimer's, schizophrenia and Parkinson's disease. But progress will likely be slow, and in the end, will it be worth the cost?

EPA Proposes New Rule To Clean Up Gasoline And Reduce Smog

The Environmental Protection Agency (EPA) proposed on Friday a rule to clean up gasoline. The new lower sulfur gas is already what California uses to reduce air pollution, and the EPA wants it to be used nationwide. The agency estimates that it would save lives while adding a penny a gallon to the cost of gas. The oil industry fears it will cost more.