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Dinosaur fossils are worth their weight in gold in a market where serious scientists and fortune hunters vie to be first to the next big find. An eye-opening adventure documentary about bones, cash and big egos - and an absolute must for dinosaur fans. Dinosaurs became extinct around 65 million years ago. Today, their bones and fossils are coveted and sell for staggering sums o...。Lost Worlds takes viewers on a global exploration of the fascinating interconnectedness of all living things. Leap off the top of Angels Falls| the highest waterfall in the world, dive into active volcanoes and climb to the top of tropical rain forest to participate in the epic story of biodiversity and its profound importance to human life.。