Understanding of the climate system is improved through observations, theoretical studies & modeling

Understanding of the climate system is improved through observations, theoretical studies & modeling

This aspect of climate literacy addresses the essential question of how we go about studying and understanding the climate system. Climate science follows the same methods and principles of all scientific research and is based on asking questions, making observations, testing ideas, interpreting data, peer review, and communicating findings. The process of science has demonstrated its reliability over the course of hundreds of years, and it has brought benefits to all aspects of human society.

Because of its policy implications, climate science tends to be challenged more than other types of science. But that does not refute the overwhelming amount of scientific knowledge we have gained on this topic. Studies repeatedly show that climate researchers virtually all agree that human activities are altering the climate system. Nonetheless, some portion of the general public is under the impression that scientists are still debating whether or not humans are changing the climate. In fact, climate science is one of the most rigorous examples of scientific inquiry, practiced over several decades by scientists all over the world, and from multiple scientific disciplines. As this research expands our understanding, Its basic findings have remained unchanged since the late 1950s.


About the Presenter Header
About the Presenter

Ryan Vachon is a Research Associate with the CIRES Education and Outreach.  Ryan's expertise lies in film production and storytelling.  He earned his BS in Geological Sciences from Tufts University and his PhD in Geological Sciences (with an emphasis on climate dynamics and stable isotope geochemistry) from University of Colorado Boulder.  His time researching ancient climates awakened him to the need for effective communication of the science and, more importantly, the people affecting and affected differently by its patterns and progression.  10 years ago, Ryan stepped away from quantitative science to pursue filmmaking. His work has spanned examination of the deep past through ice cores in the Andes to citizens living on the frontlines of threatening weather hazards in Puerto Rico.  His work has earned television's coveted Emmy Award nominations and awards at international film festivals.  He has authored two books (through Springer Publishing and iBooks) on how to make science films. Ryan's professional goals include inspiring people to engage informed decision making, particularly around how each of us relate to natural systems, and we can mature broader conversations of sustainability and justice across diverse global communities.

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