Sensory Systems and Smell  Randall R Reed PhD
How do our senses stay sharp and in the face of assaults from bacteria and other dangers, and how can we better protect them from being diminished by age and disease? Dr. Reed talks about his own scientific journey and the work of Johns Hopkins’ Center for Sensory Biology. For more information visit http://www.hopkinsmedicine.org/institute_basic_biomedical_sciences/