Archive: 03/11/2008

Red-light cameras increase crashes, researchers find

Rather than improving motorist safety, red-light cameras significantly increase crashes and are a ticket to higher auto insurance premiums, researchers at the University of South Florida College of Public Health conclude. ...

Mar 11, 2008
4.7 / 5 (54) 3

Policing cells demand ID to tell friend from foe

University of Pennsylvania scientists studying macrophages, the biological cells that spring from white blood cells to eat and destroy foreign or dying cells, have discovered how these “policemen” differentiate between ...

Mar 11, 2008
not rated yet 0