31.   Equally encouraging, researchers said, the three-drug cocktail helped patients rebuild the immune systems that let them ward off disease.

32.   Even if they took no supplements, women who frequently consumed liver could exceed safe levels of vitamin A, the researchers said.

33.   Eventually, the laser could be used for other procedures such as root canals or bone shaping, researchers said.

34.   Fewer bleeding episodes were found among those on the new drug, the researchers said.

35.   For a surprisingly large number of people, the answer is yes, say researchers at Purdue University.

36.   Four years after voters banned affirmative action, Asian American enrollment at California law schools has not soared as predicted, a Berkeley education researcher said Thursday.

37.   Gravitational influences of newborn planets weave patterns in the dust discs from which they are forming, say NASA researchers.

38.   However, it was the improved relaxation, and not other factors, that accounted for the boost in productivity, the researchers said.

39.   Human males have nipples and mammary glands, says the researcher.

40.   Hospital superbugs thrive on sweat, say Danish researchers.