Craving salty foods may very well be a biological defense mechanism we evolved to cope with daily stress.
From the sfgate.com
Before that, he served as assistant to the Secretary of Defense for nuclear, chemical and biological defense programs.
From the kansas.com
The anthrax letters buried those doubts, and Congress quickly voted a massive increase in funding for biological defense, including the anthrax vaccine.
From the latimes.com
Until recently in the United States, most biological defense strategies have been geared to protecting soldiers on the battlefield rather than ordinary people in cities.
From the en.wikipedia.org
Yeah, because helmets are the defense of choice against biological attacks, it seems.
From the infowars.com
By the way, happy 10th anniversary of the mailing of the first round of anthrax letters, you know, the ones that spawned a $50 billion biological warfare defense industry program?
From the guardian.co.uk
The facility has its designated areas and sectors for tank shooting, and nuclear, biological, and chemical defense and reconnaissance training.
From the en.wikipedia.org
He has been unemployed for four months and does not believe that he will be able to work in his field of defense against biological terrorism and attack.
From the upi.com
The biological threat is only increasing, and if this defense system is dropped, the U.S. will be that much further behind.