Science news articles about 'talcum powders'

... pink, blue, green, yellow and orange talcum powders to show which rodents most often fought or ... biologists used toothbrushes to apply colored, fluorescent powders to five mice at each of the 12 sites. ...

Day-Glo talcum powder helped scientists study how deer mice spread a virus that causes hantavirus pulmonary syndrome.

... , boric acid, leaded road paint, floor and shoe polish, talcum powder, chalk and brick dust and nickel" he points out. "In one scheme, Americans buying fake Viagra on the ...

... Spirit's predicament to determine how to free it. The rover is stuck in a soft, light-colored substance that McCuistion compared to talcum powder. Making matters worse is a rock outcropping...