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Tornado Warnings Can Save Lives

STATE COLLEGE, Pa.--AccuWeather.com reports nearly 1,200 tornadoes have been reported in the United States so far this year, according to the National Oceanic and Atmospheric Administration (NOAA). 2011 is a year destined for the tornado record book

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How Tornadoes Gain Power

The tornado that plowed a wide swath of death and destruction through Joplin, Mo., on Sunday unleashed winds of up to 198 miles per hour, federal forecasters said yesterday. The National Oceanic and Atmospheric Administration's preliminary analysis ranks the twister as an F4, the second-highest rating on the five-point scale used to classify tornadoes. [More]

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Paychex Launches Business Resource Kit

In honor of National Small Business Week, Paychex--the payroll, HR, and benefits company-- has launched an online business resource kit for entrepreneurs. The site features articles and tools from Paychex, links to online resources from the U.S

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U.S. Action to Combat Climate Change Remains Urgent

Climate change poses "significant risks" to society, the National Academy of Sciences said yesterday, warning that delaying cuts in greenhouse gas emissions will make dealing with the problem harder in the future. "Each additional ton of greenhouse gases emitted commits us to further change and greater risks," an academy panel said in a new report, which calls for the federal government to take a lead role in combating climate change at home and abroad. [More]

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Second Z plutonium ‘shot’ safely tests materials for NNSA

The National Nuclear Security Administration (NNSA) today announced that researchers from Sandia and Los Alamos national laboratories have completed their second experiment in the past six months at Sandia’s Z machine to explore the properties of plutonium materials under extreme pressures and temperatures.

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The secret behind NIST’s new gas detector? Chirp before sniffing

Trace gas detection, the ability to detect a scant quantity of a particular molecule -- a whiff of formaldehyde or a hint of acetone -- in a vast sea of others, underlies many important applications, from medical tests to air pollution detectors to bomb sniffers. Now, a sensor recently developed at the National Institute of Standards and Technology that is hundreds of times faster and more sensitive than other similar technologies may make such detectors portable, economical and fast enough to be used everywhere.

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Drive test: NIST Super-stable laser shines in minivan experiment

(PhysOrg.com) -- In a step toward taking the most advanced atomic clocks on the road, physicists at the National Institute of Standards and Technology (NIST) have designed and demonstrated a super-stable laser operating in a cramped, vibrating location—a minivan.

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Trust Me, I’m a Scientist

A friend of mine has long held that a vaccination his son received as an infant triggered his child’s autism. He clings to this belief despite a string of scientific studies that show no link between autism and vaccines. When the original paper on such a link was recently discredited as a fraud, my friend’s reaction was that it will now be more difficult to persuade people of the dangers of vaccination.

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3 Office Fixes That Will Increase Employee Productivity

If you're looking for an excuse for your poor work performance, tell your boss it's the office's fault. Here are the three worst environmental productivity killers--and how to cure them. If you're looking for an excuse for poor productivity, tell your boss it's the office's fault.

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When Will China’s Energy Use Stop Growing?

China's energy use should flatten out sometime around 2030, with a similar leveling off of its greenhouse gas emissions, a federal researcher said yesterday.

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