Explosives
Report: Swiss Arrest Two Syrians With Traces of Explosives in Their Car
It's unclear whether the arrests were linked to a heightened security alert Geneva authorities declared on Thursday.
Mutant Plants Suck TNT Out of Soil, Could Clean Polluted Land
Munitions pollute a vast area of land in the U.S., larger than the state of Maine.
TSA Reassigns Top Official After Report of Failures Within Agency
Homeland Security Secretary Jeh Johnson has ordered the acting administrator's reassignment.
Airport Security Fails to Detect 95% of Fake Explosives, Weapons
An internal Homeland Security investigation shows widespread failures by TSA agents.
Waiting Game in Ferguson
As the country looks on, protesters, residents and businesses in Ferguson, Mo. anxiously await a grand jury decision.
FBI Arrests Two Would-Be Ferguson Bomb Suspects: Law Enforcement Source
Two men suspected of buying explosives to make pipe bombs to detonate during protests were arrested Friday.