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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.
Are you a late merger? You might be on to something. Ira speaks with Tom Vanderb...
More computerized features in your car mean more hacking vulnerabilities.
Carmakers are teaming up to develop fuel cell cars. Is the time right for the te...
A new book looks at the people and history behind America’s superhighways.
When you put your car in drive and press the pedal to the metal, how much of wha...
New Jersey's main arteries are two of the most congested roads in the country--we stop in at the state's brand new Traffic Management and Technology Center to see how traffic is managed.