WEST LAFAYETTE, Ind., Sept. 2 (UPI) -- U.S. scientists say they have developed an analytical tool that can detail the distribution of a drug within the body and without any chemical pretreatment.
WEST LAFAYETTE, Ind., Aug. 8 (UPI) -- U.S. scientists say they have developed technology that can detect trace amounts of explosives, drugs or many other substances through fingerprints.
WEST LAFAYETTE, Ind., April 13 (UPI) -- Purdue University researchers have developed a relatively simple alternative to sophisticated techniques used to ionize materials.
WEST LAFAYETTE, Ind., Oct. 1 (UPI) -- U.S. researchers have developed a prototype of a tool that can fight terrorism by detecting nanogram-sized samples of explosives.