Study: Spanking kids can cause long-term harm

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The study shows a mountain of accumulated evidence the damage physical punishment can have on a child.

Long-term developmental damage as well as a lower IQ can be a result of spanking children according to a new Canadian analysis that seeks to shift the ethical debate over corporal punishment into the medical sphere.

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Too much passenger screening is making airports less secure

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Stricter security measures n U.S. airports is making air travel less safe.

Ever stricter security measures in place in U.S. airports is making air travel less safe and airports more vulnerable, according to University of Illinois mathematics professor Sheldon H. Jacobson. The reason is too many resources are spent screening passengers who pose little risk, which steals time and money away from identifying real threats.

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Ancient seagrass holds secrets of the oldest living organism on earth

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A meadow of the seagrass plant Posidonia oceanica, which spreads by creating clones of itself.

It’s big, it’s old and it lives under the sea — and now an international research collaboration with The University of Western Australia’s Ocean’s Institute has confirmed that an ancient seagrass holds the secrets of the oldest living organism on Earth…

Ancient giant Posidonia oceanica reproduces asexually, generating clones of itself. A single organism — which has been found to span up to 15 kilometres in width and reach more than 6,000 metric tonnes in mass — may well be more than 100,000 years old.

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‘App economy’ is a big U.S. job creator: study

app economy

The demand for applications has created 466,000 jobs in the U.S. since 2007.

If you are looking for a promising career in a lousy economy then you are apt to find it in apps — the services and tools built to run on smartphones, computer tablets and Facebook’s online social network, according to a new study.

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Neuroscience could assist soldiers in the future

neuroscience

Neuroscience in future military conflict, on the cutting edge of medical science should remember that their work could have other, more harmful uses.

It sounds like science fiction warfare.  But directed energy weapons that use wave beams to cause pain, and electrical brain stimulation that boosts a soldier’s combat ability are advances in neuroscience are on the horizon.

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Congress ok’s bill that opens skies in U.S. to unmanned drones

unmanned-drone

Unmanned drones controlled by remote operators on the ground will fly in the same airspace as airliners, cargo planes, business jets and private aircraft.

A final congressional bill was approved Monday to speed the nation’s switch from radar to an air traffic control system based on GPS technology, and to open U.S. skies to unmanned drone flights within four years.

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MIT creates solar panels from leaves and grass

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Photosynthesizing Solar Cells

Andreas Mershin, a researcher at MIT, has created solar panels from agricultural waste such as cut grass and dead leaves. Mershin says in a few years it will be possible to stir some grass clippings into a bag of cheap chemicals, paint the mixture on your roof, and immediately start producing electricity.

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Compact foldable bike helmet

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Overade foldable bike helmet

Cycling is undoubtedly fun and a great way to keep fit, but we all know it can be dangerous if you don’t take safety precautions — yet so many cyclists still don’t wear their helmets! A common excuse cyclists use is that they are such a pain to carry around, but perhaps this neat fold-up device will encourage more cyclists to protect their heads. (Pics)

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