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Understanding

6 episodes

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A rare galaxy that's challenging our understanding of the universe | Burçin Mutlu-Pakdil
TED Talks Science and Medicine · Tue, 28 Aug 2018 19:53:29 +0000
What's it like to discover a galaxy -- and have it named after you? Astrophysicist and TED Fellow Burçin Mutlu-Pakdil lets us know in this quick talk about her team's surprising discovery of a mysterious new galaxy type.

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The radical possibilities of man-made DNA | Floyd E. Romesberg
TED Talks Science and Medicine · Mon, 26 Nov 2018 15:53:51 +0000
Every cell that's ever lived has been the result of the four-letter genetic alphabet: A, T, C and G -- the basic units of DNA. But now that's changed. In a visionary talk, synthetic biologist Floyd E. Romesberg introduces us to the first living organisms created with six-letter DNA -- the four natural letters plus two new man-made ones, X and Y -- and explores how this breakthrough could challenge

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