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- Female FarmersWomen are just as good at farming as men, says the UN Food and Agriculture Organization. But with less access to resources, they get much lower yields.
- Bindi Irwin Takes Heat for New SeaWorld ProjectSteve Irwin's daughter Bindi gets caught up in Blackfish controversy.
- Week in Space: Galaxies Whirl, Stars Spin, and Rockets RaceA trip across space takes us from Iowa's skies to the far reaches of distant galaxies in the week's best space pictures.
- Study Says Cahokia, America's First City, Was a Melting PotAnalysis of teeth from 87 ancient Cahokians indicates that massive immigration may have driven the city's explosive growth.
- Dark Skin May Have Evolved to Protect Against Skin CancerDarwin and others said skin cancer couldn't influence the evolution of skin color. A new study makes the case that it did.
- Deep Water May Have Surrounded Ancient Mars MountainLattice-like "boxwork" rocks shaped by water have marked a Martian mountain. How did so much water end up so high?
- Can Babies Be "Cured" of HIV?This infant is the second HIV-infected baby in recent years to test negative for the virus after aggressive treatments.
- Are Calorie Counts on Nutrition Labels Making Us Fat?Nutrition labels mislead consumers about how many calories they're getting from whole versus processed foods, says one scientist.
- Q&A: How to Make Money From Climate ChangeMcKenzie Funk's new book "Windfall" documents how businesses hope to make money from climate change.
- How Vladimir Putin Became a Nobel Peace Prize NomineeThe Russian president is one of many nominated for the prize. Here's how the process works.
- Female Farmers
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