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Nobel Prize-winning astrophysicist Adam Riess takes your questions on dark energy and the cosmos.
Nobel Prize-winning astrophysicist Adam Riess discusses the mysterious force known as dark energy.
The 2011 Nobel Prize in Physics has gone to three American astronomers.
Ira Flatow and guests share science funnies and discover an element of humor (pu...
Researchers have tickled gorillas, bonobos, chimps and humans in an effort to un...
Do 'science' and 'comedy' go together?
Can hearty laughter have some of the same physiological effects as exercise?
Smile, smile, smile. Happiness may be catching.
Author Scott Weems lets us in on the jokes and uncovers the science of humor.