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World Sword Swallower’s Day 2013 Spotlights Science Of Ancient Performance Art (VIDEO)

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http://www.huffingtonpost.com/2013/02/24/world-sword-swallowers-day-2013-science-video_n_2745117.html?ref=topbar

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X-ray lasers from tabletop device

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An international team of scientists has generated the first laser-like beams of X-rays from a tabletop device.

Most of today’s X-ray lasers require so much power they rely on facilities the size of sports stadiums.

This has prompted efforts to build a cost-effective and reasonably sized X-ray laser.

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http://www.bbc.co.uk/news/science-environment-18359291

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Dental X-Rays May Be Linked to Benign Brain Tumors

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Everyday Health

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(HealthDay News) — People who underwent frequent dental X-rays in the past, before radiation doses were lowered, may be at greater risk of a usually benign form of tumor in the lining of the brain, a new study suggests.

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http://www.everydayhealth.com/dental-health/0410/dental-xrays-may-be-linked-to-benign-brain-tumors.aspx?xid=aol_eh-dental_4_20120409_&aolcat=HLT&icid=maing-grid7|myaol|dl12|sec1_lnk3%26pLid%3D150590

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