Ann Speed, DOE/Sandia National Laboratories (image) DOE/Sandia National Laboratories Share Print E-Mail Caption Though seen here looking at data on a computer, Sandia National Laboratories' Ann Speed spends much of her time studying humans. A cognitive psychologist by training, Speed's work is aimed at quantifying human behaviors, an expertise highly valued -- and funded -- by the Department of Homeland Security's Transportation Security Administration. Credit Randy Montoya, Sandia National Labs Usage Restrictions None Share Print E-Mail Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.