41.   If polyps are found, the only way to prevent cancer is to remove the colon, the researchers said.

42.   In addition, Lyme responds readily to a variety of antibiotics while HGE responds only to doxycycline and tetracycline, researchers said.

43.   In preparatory meetings, Muslims and Jews, Baptists and Mormons, liberal Protestants and Pentecostals worked together, said researcher Thumma.

44.   It remains to be proven that the new nerve cells have all the capabilities of normal nerve cells, or neurons, said other researchers.

45.   It would have been worse on a Monday or Tuesday, say researchers at Arizona State University.

46.   JFK owned dozens of rockers, which he found soothed his chronic back pain, say researchers at the JFK Library.

47.   Like a battery charger, or a key for winding back the cell-division clock, the enzyme sparks renewal of the telomere, researchers said.

48.   Magnets help disinfectants to kill nearly a third more bacteria in swimming pools, say researchers at Cranfield University in Bedfordshire, England.

49.   More than twice as many private school seats would be needed for the state to simply break even on the cost of such a program, say the researchers.

50.   Most of the calcium channel blockers used were of the older, fast-acting variety, the researchers said.