Science Friday for Friday, August 23, 2013

Reporting in the Proceedings of the National Academy of Sciences, researchers write of a possible link between copper in drinking water and Alzheimer's disease in mice. Lead author Rashid Deane discusses the potential mechanism.
The ailing Kepler planet-hunting telescope cannot be fixed, the victim of failed reaction wheels required to aim the instrument. However, researchers still have reams of data to sift through. William Borucki of NASA and Joshua Winn of MIT discuss the search for distant planets.

A Robot Lab to Survey the Sea Floor

Imagine a robotic lab that can sample ocean organisms on its own and perform DNA analysis of what it finds. William Ussler, of the Monterey Bay Aquarium Research Institute, describes how a prototypical robotic explorer is helping study the life around undersea thermal vents.

Judging Music With Visual Cues

Musical performances may not be a completely auditory experience, according to a study published in the Proceedings of the National Academy of Sciences. Study author Chia-Jung Tsay discusses how visual cues can influence our judgments about music and other social settings.
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