Police in Germany have raided the home of a teenage boy suspected of making and storing ricin, a highly toxic and deadly biological warfare agent. The 16-year-old is accused of producing ...

Preliminary tests on a white powder discovered in a US Senate office building in Washington showed positive for the potentially deadly poison ricin. Two out of three tests indicate ricin ...

(CNN)-- Ricin, a poison thought to have been found in a Las Vegas, Nevada, hotel room Thursday, can be made from the waste left after processing castor beans, according to the Centers for Disease ...

Using two forms of chemical analysis – gas chromatography combined with mass ... which could suggest that ricin was added into the mix as a third toxin. They also explain in the study that ...