That’s one small step for man, one giant leap for mankind. Neil Armstrong spoke these words after placing his foot down onto lunar soil, and throughout the course of the Apollo program eleven other astronauts also walked on the Moon. In this s…

Audio Commentary by Dr Catherine D. DeAngelis, MD, MPH, Editor in Chief of JAMA, the Journal of the American Medical Association, for the July 22/29, 2009 issue

Brilliant scientific discoveries and cutting edge technology have transformed our world, yet many people are turned off by science. Where has the excitement for science gone, and how can we get it back? Stephen Colbert developed an interest in…

Audio Commentary by Dr Catherine D. DeAngelis, MD, MPH, Editor in Chief of JAMA, the Journal of the American Medical Association, for the July 15, 2009 issue

Is time travel possible? Or has it already happened? Get ready to spend some time pondering time, because in this episode of StarTalk, host Neil deGrasse Tyson is joined by co-host J. Richard Gott, author of Time Travel in Einstein’s Univ…

Audio Commentary by Dr Catherine D. DeAngelis, MD, MPH, Editor in Chief of JAMA, the Journal of the American Medical Association, for the July 8, 2009 issue

Have you ever wondered why the sky is blue? We have too, and so we’re giving you the long-awaited answer, along with more exploration into the mysterious celestial sphere up above. It’s above our heads every day, conveying its lightest and dar…