Murdered more than 5,000 years ago, Otzi the Iceman is the oldest human mummy on Earth. Now, newly discovered evidence sheds light not only on this mysterious ancient man, but on the dawn of civilization in Europe.
Follow an investigation of the hidden dangers of vitamins and supplements, a multibillion-dollar industry with only limited FDA oversight. Examine the marketing and regulating of supplements, and cases of contamination and health problems.
Toxic remnants from the Cold War remain in millions of gallons of highly radioactive sludge, thousands of acres of radioactive land and tens of thousands of unused hot buildings, some of which are slowly spreading deltas of contaminated ground water.