All of their results were far below the 1.4 % level of the attack anthrax , some as low as . 001 % .
The Livermore scientists tried 56 different experiments , adding increasingly high amounts of silicon to the media .
All of scientists ' results were far below the 1.4 % level of the attack anthrax , some as low as . 001 % .
The Livermore scientists tried 56 different experiments , adding increasingly high amounts of silicon to the media .