An ancient rock suggests a new theory for how life started

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October 7, 2019 Today's TED Talk An ancient rock suggests a new theory for how life started 9:30 minutes · TEDxSydney Exactly when and where did life on Earth begin? Scientists have long thought that it emerged three billion years ago in the ocean -- until astrobiologist Tara Djokic and her team made an unexpected discovery in the western Australian desert. Learn how an ancient rock found near a hot volcanic pool is shifting our understanding of the origin-of-life puzzle. Watch now » Playlist of the Day The strangeness of everyday life Sometimes, when you take a closer look at life it gets a little weird. These talks explore some of the unusual, compelling and extraordinary aspects of the world around us. Watch » 9 talks · Total run time 2:29:53 NEW ON IDEAS.TED.COM How financially literate are you? 3 things you should know about your money Most of us received little guidance or instruction on how to handle money when we were growing up, but that's OK -- we can start learning now, a little bit at a time. Financial expert Natalie Torres-Haddad begins with the basics. Read more »   Download the TED app

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