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Major Climate Change 5,200 Years Ago Could Repeat

An anonymous reader writes "The climate was altered suddenly some 5,200 years ago with severe impacts. Famouse glaciologist professor Lonnie Thompson have found clues that show history repeating itself. Thompson has spent his career trekking to the far corners of the world to find remote ice fields and then bring back cores drilled from their centers. Within those cores are the records of ancient climate from across the globe. He outlined his fears today at the annual meeting of the American Geophysical Union in San Francisco. 'The evidence clearly points back to this point in history and to some event that occurred. It also points to similar changes occurring in today's climate as well,' he said."

5 of 845 comments (clear)

  1. I'm sorry to say this by eclectro · · Score: 5, Insightful

    from the article
    "The evidence is clear that a major climate change is underway."


    President George W. Bush disagrees with this. Therefore more study is needed.

    --
    Take the cheese to sickbay, the doctor should see it as soon as possible - B'Elanna Torres, "Learning Curve"
    1. Re:I'm sorry to say this by Oligonicella · · Score: 4, Insightful

      Did he say the climate was not changing? No, he did not. Vague reference to unknown documentaries about fictitious conspiracies really supports your side, you know. Maybe this is one of the reasons people are finally starting to ignore the hand wringers and the newer studies are finally able to investigate culprits more likely responsible, like solar.

    2. Re:I'm sorry to say this by Begossi · · Score: 5, Insightful

      "America will always do the right thing, once it has exhausted all the alternatives."
      - Winston Churchill

      --
      Friend of the Wise, Brother of the Brave.
  2. We're slobs! by MikeFM · · Score: 5, Insightful

    I think it's a bit much to claim that we're headed for an ice age or that our own emissions are the cause for it. However I do think we should take better care of our enviroment. Regardless of ice ages and such we're fucking up our enviroment and it is disgusting. Driving towards LA is revolting and it's not much better in other major cities. We need to replace our road systems with effecient electric train systems and more people need to go back to walking and biking. It'd certainly not hurt if people would stop throwing their garbage on the ground wherever they go. People, and especially us Americans, are slobs. We need to change our lifestyle before we live in total filth.

    I live in Las Vegas right now and most days you can't see across the valley even. Driving through town is a horrible experience. The Strip is especially bad. That area at least should be blocked to non-commercial and non-emergency traffic (ie firetrucks, FedEx, and taxis should be able to go through). I'd not get rid of roads entirely but I'd cut them down to one or two lanes and I'd encourage non-commercial traffic to come by train or taxi rather than driving.

    Most places I've lived it's been all but taboo to walk or bicycle. Tell a job that you're going to walk or bicycle or even take the bus to work and they're a lot less likely to hire you. Often there aren't bike lanes or sidewalks. Bicyclists and even walkers get hid by careless drivers all the time. Small effecient vehicles like the recently popular scooters are often against the law to use on either street or sidewalk. Not exactly encouraging to those that'd like a cheaper and more enviromentally friendly way of getting around.

    --
    At what price learning? At what cost wisdom? The price is a man's peace of mind, and the cost is his life.
  3. The Religion of Environmentalism by TFGeditor · · Score: 4, Insightful

    "I'll believe in global warming the minute 'scientists' find something to agree on."

    You hit on the operative word--"believe."

    Environmentalism (as opposed to conservation) has deteriorated into a religion, which by definition mandates belief from followers. If you doubt this, witness two of the topics that generate the most comments and flaming "Flamebait" moderations on /.

    Post something questioning religion (mainstream), global warming, or man's impact on the environment, then sit back and watch the zealot fireworks show.

    --
    Ignorance is curable, stupid is forever.