Lost Worlds, Vanished Lives

Join hosts Hank Green, Kallie Moore, and Blake de Pastino as they take you on a journey through the history of life on Earth. From the dawn of life in the Archaean Eon through the Mesozoic Era — the so-called “Age of Dinosaurs” -- right up to the end of the most recent Ice Age. The evolutionary history of mammals including humans and other modern species is explored with these amazing paleontology experts.

Extinct for millions of years, dinosaurs continue to fascinate as scientists struggle to understand the creatures that went from domination to extinction seemingly overnight. This four-part documentary series attempts to provide some answers. From the badlands to the Yucatán Peninsula, paleontologists scour the earth to learn about the predatory habits of carnivorous dinosaurs, the land area required to feed a large sauropod and much more.

Sir David Attenborough goes back in time to the roots of the tree of life, in search of the very first animals, telling their story with stunning photography, state of the art visual effects and the captivating charm of the world’s favorite naturalist.

Professor Richard Fortey travels to some of the greatest fossil sites on earth to discover more about the distant past.

Aventures de médecine

古兵器大揭秘

话说长江

Search for Second Earth brings to life, in breathtaking CGI, an epic future journey that our species has already begun: the voyage of an autonomous spacecraft to a planet beyond our Solar System in search of life. Join NASA planetary explorers Gentry Lee and Steve Squyres; and exo-planet hunters Sara Seager, Francois Forget and Natalie Batalha on their quest to find life beyond Earth.

世纪战争

中国远征军

An all-access look at two parks: the world-class San Diego Zoo, voted #1 zoo in the world, and the one-of-a-kind, 1,800-acre San Diego Zoo Safari Park. The Zoo: San Diego will showcase the stories of some of the more than 3,500 animals that call these remarkable places home.

Fashion historian Amber Butchart fuses biography, art and the history of fashion as she explores the lives of historical figures by examining the clothes that they wore.

五大道

有个学校叫南开

The documentary series "Chinese Gardens" looks into gardens starting from the pre-Qin, Han, Tang, Song and Ming Dynasties to modern times. Through storytelling, the slow life in the garden is concretely expressed.

再说长江

中日百年战争全纪实

Yellowstone challenges every animal that lives in this Rocky Mountain wilderness; in summer it pitches them into battle against one another for food, territories and mates, in winter it forces them into a struggle for survival.

Investigating mankind's insatiable necessity to move faster and further; for pleasure, for work, to explore, to survive.

Quest: Man's Journey Into Space