The tusks sell for up to $7,000, and are illegal to sell in the U.S., U.K. and Australia. 

35 states and Washington, D.C., only score 6 or lower on 10 indicators of public health emergency preparedness. 

A security test was being widely circulated among security officers at the Y-12 Nuclear Facility in Tennessee, where it was used as a study aid instead of a secret exam.

The new Office of Energy Infrastructure Security will provide leadership, expertise and assistance to the Commission to help identify solutions to potential cyber-risks. 

The proposed regulations would create clear, yet voluntary, cyber security guidelines for critical infrastructure such as water and power. 

A Federal inspection uncovered serious security flaws at the San Onofre plant on the California coast.