Thousands of new truckers are hitting the road every year. Are they properly trained to handle the big rigs? Plus, scientists go deep, literally, to find healthy coral in the Caribbean. This.

Unsafe Truck Driver Training; Dan Rather flew to meet me in Pennsylvania and interview me about Truck Driver training practices that defy safety. There were 4 shows in total and I encourage.

An investigation into what soldiers from Afghanistan and Iraq, and their doctors, worry is a major health risk. They say smoke coming from enormous burn pits -- trash fires -- is making them.

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