Watch Naked Science Season 7 Episode 5 Online
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- COUNTRIES: United Kingdom,United States of America
- Subtitles: English
There are numerous theories about how life began on Earth. One thought is that it sprang up in the warm waters of a pond. Another suggests it arrived via comets. A different theory says life sprang from lightening and volcanoes. Scientists demonstrate that a spark of electricity applied to a primordial soup forms amino acids--the building blocks of life.