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Scientists report the discovery of a dinosaur that could have been a scale model of the fearsome Tyrannosaurus Rex.Scientists report the discovery of a dinosaur that could have been a scale model of the fearsome Tyrannosaurus Rex.
Researchers report finding fossil remains of a 'proto-dinosaur,' some 10 million years older than previously known.
Analysis of proteins found in a scrap of collagen from a 68-million-year-old Tyrannosaurus rex leg bone provides strong evidence for the idea that dinosaurs are the ancestors of modern-day birds.
Many scientists attribute the world's great extinction events to major catastrophes such as asteroid strikes and massive volcanic eruptions. We'll talk with researchers exploring an alternate theory -- that massive algal blooms led to mass extinctions.
Scientists are working to refine the dates for an ancient cosmic collision.
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.