'Star Wars' inspired engineer to study human-robot interaction
July 28, 2010, 2:32 p.m. by Science Nation
Video: Engineer Dennis Hong is living his dreams — literally — in a lab filled with wacky robots.
Good vibrations: Treating brain disease with ultrasound waves
July 21, 2010, 3:22 p.m. by Science Nation
Video: Columbia researcher examines how ultrasound could become part of a comprehensive treatment for various degenerative brain diseases.
Lobster virus: Understanding the spread of a new threat
June 16, 2010, 5:23 p.m. by Science Nation
Video: A Florida marine ecologist narrows down the spread of the first lobster virus.