Mice and rats are the most common lab animals. That's why some influential new guidelines on how to house mother rodents and their babies have created an uproar. Some experts at research centers say there's no evidence that making costly changes will really benefit the animals.
Physicians in India have discovered a strain of tuberculosis they call 'TDR' for 'Totally Drug-Resistant'--meaning there is no antibiotic available to fight it. Maryn McKenna, author of Superbug, discusses the possible origins of the strain, and what options--if any--doctors have to treat it.
The new year marks the creation of a science section at The Huffington Post. The Internet newspaper's editor-in-chief, Arianna Huffington discusses the story selection and vetting process. And why the launch coincides with what she calls the explosion of medieval thinking.
Writer Carl Zimmer became an "unintentional curator" of science-themed tattoos after noticing a double helix on a friend's arm. Sensing a trend, he asked his blog readers to send photos of their science tattoos. Some of those images are gathered in his new book Science Ink.
An Australian family in a suburb outside Darwin woke to the sound of their barking dog. The dog was complaining about the crocodile that wandered into the living room. Wildlife officials have relocated it to a crocodile farm.
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