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How Men's Choice Of Mates May Have Led To Menopause

Conventional wisdom holds that men prefer younger women as mates because they're more fertile than older women. But a mathematical analysis suggests that this preference may be the cause of menopause rather than a consequence of it.

Remembering Astronaut Sally Ride's Historic Journey

Thirty years ago Tuesday, Sally Ride became the first woman to fly in space. She was aboard the shuttle Challenger. Less than three years later, it would explode on takeoff, killing seven crew members.

3-D Printer Brings Dexterity To Children With No Fingers

An enterprising carpenter and a creative puppeteer teamed up on a do-it-yourself project to build a mechanical hand for a little boy. They created an inexpensive prosthetic and published their designs on the Internet. So far, over 100 children have been outfitted.

The Human Voice May Not Spark Pleasure In Children With Autism

Scientists and parents have long been baffled by the fact that children with autism often don't pay attention to human voices. Researchers say that may be because speech doesn't activate a reward system in the brain for those children the way it does for typical children.

Why Men Die Younger Than Women: The 'Guys Are Fragile' Thesis

Death, it appears, prefers gentlemen to ladies. Women don't just outlive men, they consistently outlive men at every stage of life. More boys die in utero, in infancy, in adolescence, in middle age, at every stage. That's why nature makes more of them. But why? What's so fragile about guys?

Will The Court's Gene Ruling Stifle Bio Innovation?

Weekend Edition Saturday Host Scott Simon talks with bioethicist Arthur Caplan of New York University about Thursday's Supreme Court ruling that isolated human genes may not be patented — and the implications for that ruling.

Rule Would List All Chimps As Endangered, Even Lab Animals

Though the regulation proposed by the Fish and Wildlife Service would make it more difficult to use chimpanzees for research purposes, that may not be a problem, some scientists say. Scientific advances show the animals are less medically useful than previously thought.

Archaeologists Discover Lost City In Cambodian Jungle

The Australian researchers found a jungle-covered metropolis that predates the country's famous Angkor Wat complex by some 350 years.
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NASA, Hubble & Outer Space: The Art Of Astronomy

NASA's images and footage are used in everything from TV to movies, and they've inspired visual artists and musicians for decades. We explore how images of space are created and used in everything from scientific study to pop culture.


Sorry, Dr. Oz, Green Coffee Can't Even Slim Down Chubby Mice

An extract from raw, green coffee beans has been called a "miracle" weight-loss aid. But a study in mice casts doubt on the supplement's fat-burning effects — and even offers preliminary evidence that it could be harmful.