<p>Yes, climate has changed before but not like it is now and not because of human activity. Check  https://goo.gl/fX1sHU for information from Mauna Observatory and https://skepticalscience.com/ for more information.</p>

Yes, climate has changed before but not like it is now and not because of human activity. Check https://goo.gl/fX1sHU for information from Mauna Observatory and https://skepticalscience.com/ for more information.

<p>Yes, climate has changed before but not like it is now and not because of human activity. Check &nbsp;https://goo.gl/fX1sHU for information from Mauna Observatory and https://skepticalscience.com/ for more information.</p>

Myth 1. Climate has changed before.

Just trying to get some truth out about Climate Change and other scientific Issues. Dr. David Allard, Professor of Biology, Texas A&M Universtiy-Texarkana.

Science

Just trying to get some truth out about Climate Change and other scientific Issues. Dr. David Allard, Professor of Biology, Texas A&amp;M Universtiy-Texarkana.

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Myth 1. Climate has changed before.

Myth 1. Climate has changed before.