From the dark days of slavery through the civil rights era, soul food like fried chicken and sweet potato pie nourished the African-American community and became a touchstone of cultural identity. But a new documentary asks: Is this greasy goodness doing more harm than good?
College students and 20-somethings are drinking less soda these days but more coffee. That means they are getting more caffeine and likely less sleep, which may lead to academic and even health problems down the road.
We know we need to eat more whole grains like whole-wheat bread, but white bread crust gives off chemicals that smell better to most of us. To combat this, manufacturers add sugar to whole-wheat foods, but this can make them less healthy.
In his new book Fat Chance: Beating the Odds Against Sugar, Processed Food, Obesity, and Disease, endocrinologist and obesity doc Robert Lustig deconstructs the mythology of fat. He says exercise, for all its benefits, won't help you shed pounds--and that fasting only worsens weight gain.
What's it like to live--and cook--on Mars? To find out, researchers are simulating Mars missions in Russia, and on the slopes of a Hawaiian volcano. Kim Binsted talks about her study to whip up tastier space food. Porcini mushroom risotto, anyone? And sleep expert Charles Czeisler talks about how humans adapt to the 24.65-hour Martian day.
The biggest attraction at the annual Farm Show in Harrisburg, Pa., is always a giant, 1,000-pound sculpture crafted from butter. Once this year's show wraps up, all that beautiful butter will go right into a manure pit to become methane gas.
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