Wesleyan's Molecular Biophysics Program hosted its 18th annual retreat Sept. 28 at Wadsworth Mansion in Middletown. Wesleyan affiliated speakers included: Colin Smith, assistant professor of chemistry, on "An Atomistic View of Protein Dynamics and Allostery;" Meng-Ju Renee Sher, assistant professor of physics, on "Tracking Electron Motions Using Terahertz Spectroscopy;" Kelly Knee, PhD '07, principle scientist for Pfizer's Rare Disease Research Unit, on "Protein Folding Chaperones: Molecular Machines for Tricky Problems;" and Francis Starr, professor of physics, director of the College of Integrative Sciences, on "DNA Four-Way Junction Dynamics and Thermodynamics: Lessons from Combining Simulations and Experiments." Arthur Palmer, the Robert…