Studies of some of the worst radiation incidents show effects on workers and residents aren't nearly as severe as commonly thought, a German newspaper said.

Medicine & Health - Other

Nov 24, 2007 3.5 / 5 (15) 0

An essential component of the human immunodeficiency virus (HIV-1) molecular machinery responsible for infecting cells consists of functionally-specialized layers, according to a study by investigators at the University of ...

Biology -

Nov 24, 2007 4 / 5 (5) 0