Although many studies have found brain areas that light up when pain is present, the new work is the first to develop a combined signature from all these signals that can be used to measure pain.

WSJ: Doctors use brain scans to 'see' and measure pain

Seriously, does anyone have a light-hearted Dilbert strip or something to ease some of the pain?

ENGADGET: Recession roundup: Sony warns of $1.7b loss, other companies not doing much better

Symptoms of fungal meningitis can include headache, fever, nausea, stiff neck, new weakness or numbness anywhere in the body, slurred speech, pain or swelling at the injection site and sensitivity to light, according to the CDC.

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Tonight, the pendulum swings from pain to possibilities, from hurt to hope, from darkness to light.

CNN: Jackson: Candidates 'represent hope and healing'

Lasers use a light beam to cut away tooth decay before filling cavities, resulting in less vibration and pain than traditional drills, says Barry Jacobson, a pediatric dentist at Mount Sinai Medical Center in New York.

WSJ: To Cut Tooth Decay: A Laser vs. a Drill