Praxair has recalled its Grab 'n Go Vantage portable oxygen units. Turns out that if these cylinders get kicked or knocked over they can sometimes catch fire. The company is replacing o-rings between the built-in pressure valve and gas tank.
Humans have a long tradition of sharing food with strangers, and it turns out bonobos do it, too. In fact, the bonobos in a recent experiment were more likely to offer fruit and nuts to a stranger than to a familiar ape. But that doesn't necessarily mean they're altruistic.
The success of Kalydeco, a drug to treat cystic fibrosis, has been decades in the making — since the discovery of the gene associated with the disease. The time from gene discovery to successful drug may be shortening, but there are only a handful of drugs like Kalydeco on the market.
In the old days, many people aspired to remain abstinent until marriage. Today, that goal seems rare. Host Michel Martin speaks with three women, Arleen Spenceley, Monique Matthews and Lisa Marziali about their decisions to abstain from out-of-wedlock sex.
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