Avian flu, suitcase nukes, WMD’s, Swine Flu, New Ice age, Glogal warming, Climate change, polar vortex, sea level rise, EMP attack, Hole in the Ozone, Asteroid near miss, Fracking causing earthquakes, acid rain, Antibiotic resistant SUPER strains...on an on an on.
Don't you realize, this is an attempt to keep folks from seeing the real issues.