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Find the latest full episodes from NATURE, NOVA, FRONTLINE, AMERICAN EXPERI... A selection of PBS full episodes, films and documentaries, right here on YouTube!
In this episode... The cell is the basic unit of life, and our understanding of it has advanced as science, and the tools available to scientists, has advanced.
Crash Course Biology Preview. In 50 episodes, Dr. Sammy Ramsey will teach you biology, the science of life. This course is based on an introductory-level college and AP Biology curriculum.
Despite the diverse appearance and characteristics of organisms on Earth, the chemicals that make up living things are remarkably similar, often identical.
9 kwi 2014 · Your Inner Fish. Our arms, legs, necks and lungs were bequeathed to us by a fish that lumbered onto land some 375 million years ago. The genetic legacy of this creature can be seen today in our...
The word “life” can be tricky to define, but a shared set of characteristics helps biologists identify living things. In this episode of Crash Course Biology, you’ll learn how all of life is...
30 cze 2015 · This film is the first episode in Your Inner Fish, a series that originally aired on PBS and is hosted by anatomist and paleontologist Neil Shubin. Shubin journeys to meet our ancient animal ancestors while revealing the impact those animals have had on our bodies.
