Stressed postdoc attempts murder

Have you ever been so fed-up with colleagues at work that you considered poisoning them? Hopefully not, but at least one lab researcher can claim to have been stressed to the point of insanity. A postdoc in the urology department at the University of California, San Francisco, was arrested last week and charged this week for attempted murder, after he slipped a chemical buffering agent designed to control acid levels in lab solutions into a colleague's drink. The postdoc, Benchun Liu, admitted