Amid the Christmas rush at the Mall of the Mainland in Texas City, Ruth Pavelko's back scrunched into a prickly knot. The 49-year-old mom stumbled through the Foley's parking lot to her Pontiac, her lungs feeling as if they were filled with Jell-O. Three blocks down the street, Pavelko lurched to a stop and heaved up mucus. She clawed herself out along the side of her idling... More >>>
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Geng (shown with computer images of stem cells)
says therapeutic cloning advances will prolong life.