medical fields and specialties

Lost Ecosystem Revealed in Greenland by Oldest Environmental DNA | CNN

Lost Ecosystem Revealed in Greenland by Oldest Environmental DNA | CNN

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A version of this story appeared in CNN’s science bulletin Wonder Theory. To receive it in your inbox, Register for free here. CNN — The past is an ever-changing story, and this week a myriad of discoveries added new details. Fossils, jewelry, and even DNA unearthed from the earth shed light on some of history’s …

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Oldest DNA sheds light on 2 million year old ecosystem that has no modern equivalent | CNN

Oldest DNA sheds light on 2 million year old ecosystem that has no modern equivalent | CNN

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Sign up for CNN’s Wonder Theory science newsletter. Explore the universe with news about fascinating discoveries, scientific advancements and more. CNN — An Ice Age sediment core from northern Greenland has produced the oldest DNA sequences in the world. The 2 million year old DNA samples revealed that the now largely lifeless polar region was …

Oldest DNA sheds light on 2 million year old ecosystem that has no modern equivalent | CNN Read More »