Daniel Attinger, PhD, an assistant professor in the department of Mechanical Engineering at Columbia University, will discuss "Dynamics of Microscale Transport Phenomena in the Presence of Interfaces" on Nov. 22 at 1 p.m., Mechanical Engineering Center Rm. 224. >>

Ning Qian, PhD, an associate professor at the Center for Neurobiology and Behavior and the Mahoney Center for Brain and Behavior Research, Columbia University, will discuss "An Optimization Principle for Determining Movement Duration" on March 28, 4 p.m., Cullimore 611. >>