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New Theory Links Biodiversity to the Stars

eldavojohn writes "Space.com's Mystery Monday has an article proposing a hypothesis that our solar system's undulations directly affects biodiversity on earth through cosmic-ray exposure. There's data that, through the fossil record, shows us earth's biodiversity peaking again and again until a great cataclysmic period where it is greatly reduced. The theory essentially suggests that this 62 million year cycle can be attributed to how our solar system moves within the milky way galaxy which turns out to be a 64 million year cycle. It's a plausible explanation though very tough to prove, hopefully we don't have to wait around 64 million years to draw a conclusion on this hypothesis."

8 of 184 comments (clear)

  1. 542 Million year chart by SeanTobin · · Score: 5, Funny

    Am I the only one who refreshed the chart after a few minutes to see if it updated?

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  2. Apocalypse Later. by Peter+Trepan · · Score: 4, Funny

    There's data that, through the fossil record, shows us earth's biodiversity peaking again and again until a great cataclysmic period where it is greatly reduced [...] hopefully we don't have to wait around 64 million years to draw a conclusion on this hypothesis.

    Personally, I hope we do have to wait that long. :-)

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  3. Re:hopefully? by Harmonious+Botch · · Score: 4, Funny

    64 million years ought to be enough for anybody.

  4. Re:What? by eln · · Score: 5, Funny

    I don't plan on being here in 64 million years, do you?

    Yes. Can I have your stereo?

  5. Re:So when is this doomsday supposed to be? by eln · · Score: 4, Funny

    Oh my God, they were right! The Rapture is imminent!

    Do you think I still have time to start going to church, or should I just forget about it and sin like crazy?

  6. Re:So when is this doomsday supposed to be? by jfengel · · Score: 4, Funny

    So... not before August, then?

    Rats.

  7. I blame global warming by us7892 · · Score: 4, Funny

    Buy hybrid cars. Start conserving toilet paper. Wait, that's for global warming!

    Can we launch a few nukes at a nearby Asteroid? Oh, that's for stopping the apocolyptic end-of-the-world asteroid collision.

    What can *I do* to help stop this 64 million year cycle? There must be something I should worry about here. I'll buy some solar panels. Doh! That's for global warming again...

  8. Re:Cool by peragrin · · Score: 5, Funny

    two simple points

    Slashdot needs a -1 disturbing modifier.

    God made sheep soft so we could shave them naked first.

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