The Nature of ThingsSeason 401999 · 15 episodesEpisodes1Phallacies2How to Live to 1003The Hidden Killer: Portrait of an Epidemic4Parkinson's: Lynda's Story5LostWe've all felt the terror of being lost - even for just a few moments. We lose our way; a child unexpectedly vanishes in the aisles of a supermarket.6Designing for Dignity: Engineering Body Parts7Race for the Future8Race for the Future, Part 29The Sleep Famine10Do Parents Matter?How much are children influenced by their peers? The documentary Do Parents Matter? examines a controversial concept put forth by Judy Harris, a suburban grandmother and author of the explosive book, The Nurture Assumption.11Silent Sentinels12Wild Goose Chase13Humans: Who are We, Part 1 – The Birth of The Human MindThe Birth of The Human Mind takes viewers on an amazing journey back in time, exploring the use of language, tools and how our distant ancestors came to walk. Contrary to long-accepted belief, scientists now believe that Homo sapiens did not evolve from Neanderthals, but shared the earth with them for thousands of years. Our ancestors, the Homo sapiens, are the youngest members on the human family tree, about 150,000 years old. Homo erectus goes back 1.8 million years and Neanderthals about 200,000 years.14Humans: Who Are We?, Part 2 – The Human InvasionPaleoanthropologists, linguists, archeologists and other scientists offer the latest interpretations of fossil findings and genetic studies and posit intriguing theories on how Homo sapiens became the only existing human species. Did we kill off our cousins, interbreed and merge with them, or did they just die out? It took five million years for an upright ape to evolve into an agile, quick-thinking and inventive human being. But once our ancestors emerged in Africa, were we destined to dominate the globe?15Weather: Dragons of ChaosThe nature of weather is so complex that it is really a system of chaos. Weather is often benign, but occasionally the chaos spawns fierce dragons. Severe weather - violent storms, floods and droughts - is largely beyond human control, and can be cruel. Few need reminding of the 1987 tornado that killed 27 people in Edmonton, the flooding of the Saguenay region in 1996 and the Red River in 1997, and the 1998 ice storm in Quebec.Season 19Season 20Season 21Season 22Season 39Season 41Season 42Season 43Season 44Season 45Season 46Season 47Season 48Season 49Season 50Season 51Season 52Season 53Season 54Season 55Season 56Season 57Season 58Season 59Season 60Season 61Season 62Season 63Season 64Season 65