800000 years of atmospheric CO2

This was uploaded a few days ago and represents the latest data on CO2 levels upuntil January 2014. The physics of how CO2 acts as a greenhouse gas is well understood and has been for many years. Understanding this makes the following video all the more concerning.

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Filed under Climate Change

4 responses to “800000 years of atmospheric CO2

  1. Reblogged this on jpratt27 and commented:
    Climate change a clear & present danger.

  2. Anyone who doesn’t see this as presenting a huge risk to humanity is either demented or has a vested interest in denial!

  3. is this a discussion of what is humanity or what is humanitys role in nature?