What’s REALLY Warming the Earth?

Viewers like you help make PBS (Thank you 😃) . Support your local PBS Member Station here: https://to.pbs.org/PBSDSDonate

Watch my other climate science videos: http://bit.ly/climatevids
Get yourself an awesome I DID A SCIENCE shirt! http://dftba.com/besmart
↓ More info and sources below ↓

References/Learn more:

July 2016 is hottest on record: http://climate.nasa.gov/news/2479/nasa-analysis-finds-july-2016-is-warmest-on-record/

NOAA’s State of the Climate July 2016 http://www.ncdc.noaa.gov/sotc/global/201607

Bloomberg’s climate change data viz project: http://www.bloomberg.com/graphics/2015-whats-warming-the-world/

Solar activity and temperature show opposite trend: https://www.skepticalscience.com/solar-activity-sunspots-global-warming-intermediate.htm

Milankovitch cycles: https://en.wikipedia.org/wiki/Milankovitch_cycles (I left out eccentricity because it operates on scales so long that it doesn’t affect short term climate change)

Connecting climate models with actual temperature changes http://journals.ametsoc.org/doi/full/10.1175/BAMS-D-14-00154.1

NASA Goddard’s Gavin Schmidt explains the history of the instrumental temperature record https://www.youtube.com/watch?v=mkT7IyUSjq0

Last time CO2 was this high, humans didn’t exist http://www.climatecentral.org/news/the-last-time-co2-was-this-high-humans-didnt-exist-15938

Shifting baselines: http://www.shiftingbaselines.org/op_ed/

Thomas Jefferson’s weather observations: https://www.monticello.org/site/research-and-collections/weather-observations

Ben Franklin as Meteorologist: http://www.jstor.org/stable/983821

----------------
It’s Okay To Be Smart is written and hosted by Joe Hanson, Ph.D.
Have an idea for an episode or an amazing science question you want answered? Leave a comment or check us out at the links below!
Facebook: http://www.facebook.com/itsokaytobesmart
Twitter: http://twitter.com/okaytobesmart
http://twitter.com/jtotheizzoe
Tumblr: http://www.itsokaytobesmart.com
Instagram: http://instagram.com/jtotheizzoe
Snapchat: YoDrJoe

Produced by PBS Digital Studios
Music via APM
Stock images from SciencePhoto http://www.sciencephoto.com/ and Shutterstock http://www.shutterstock.com

Видео What’s REALLY Warming the Earth? канала It's Okay To Be Smart