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Tests on leading brands of bottled water turned up a variety of contaminants often found in tap water, according to a study released Wednesday by an environmental advocacy group.

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The Bcl-2 protein has long been known to protect cancer cells from programmed cell death, or apoptosis, a process that the body uses to destroy cancerous cells. Interest in Bcl-2 led Xiao-kun Zhang and colleagues at Burnham Institute for Medical Research to create a peptide called NuBCP-9 from a protein called Nur77, which is a potent pro-apoptotic (cell death-promoting) protein.  Both laboratory and animal studies showed that NuBCP-9 binds to Bcl-2, converting it into a pro-apoptotic protein, which induced cell death in cancer cells.

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An experimental menopause treatment that drugmaker Wyeth is developing reduced hot flashes, trouble sleeping and other symptoms and did not increase breast tenderness, a problem that bothers many women taking menopause drugs, according to data from two studies released Thursday.

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Men who use these hands-free devices tend to carry their cell phones in their pants pocket or clipped to their belts at the waist while in talk mode. As a result, they may be exposing their testicles to damaging radiofrequency electromagnetic waves, explains Ashok Agarwal, PhD, head of the andrology laboratory and the director of the Center for Reproductive Medicine at the Glickman Urologoical and Kidney Institute at the Cleveland Clinic in Ohio.

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Super Chicken strutted a step closer to the dinner table Thursday. The government said it will start considering proposals to sell genetically engineered animals as food, a move that could lead to faster growing fish, cattle that can resist mad cow disease, or perhaps heart-healthier eggs laid by a new breed of chicken.

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There are many fad diets that promise to help you lose weight in almost no time at all. After two or three weeks on the diet you find yourself losing enough to be able to brag to your family and friends about it, and you're so optimistic that this new lifestyle will be your ticket to a smaller waistline that you start to browse the stores for new clothes.

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