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BehindTheMedspeak: Can noise-canceling headphones make you sick?
What the hey? is what I thought when I came across a Q. & A. about this in Melinda Beck’s “Health Mailbox” feature in today’s Wall Street Journal. Long answer short: Yes. After I read Ms. Beck’s piece I realized…

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How to Mow Like a Farmer with a Rough Cut Mower
Bahia grass mowed with a rough cut mower.For those who live in an agricultural or rural area where wide open spaces abound, keeping the weeds, brush, and high-growing grasses under control can become too large of a task for an ordinary mower. Many who [...]

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Sustainable fisheries needed for global food security
Increased aid from developed countries, earmarked specifically for sustainable seafood infrastructure in developing countries, could improve global food security, according to a policy paper by an international working group of 20 economists, marine scientists and seafood experts in the Feb. 12 issue of Science….
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Ytterbium gains ground in quest for next-generation atomic clocks
An experimental atomic clock based on ytterbium atoms is about four times more accurate than it was several years ago, giving it a precision comparable to that of the NIST-F1 cesium fountain clock, the nation’s civilian time standard, scientists at the National Institute of Standards and [...]