image credits
Greenhouse: "Strawberry greenhouse" by Joi Ito (https://www.flickr.com/photos/35034362831@N01 ) licensed under the (https://creativecommons.org/licenses/by/2.0/deed.en ) Creative Commons Attribution 2.0 Generic license, downloaded from (https://commons.wikimedia.org/wiki/File:Strawberry_greenhouse.jpg ) wikimedia. See a brief discussion of the warming mechanism in a real greenhouse vs the atmospheric greenhouse effect in Greenhouse chapter.
Temperature: a thermometer made by Anders Celsius using his temperature scale, on display in the Gustavianum Museum, Uppsala, Sweden. Picture was taken by Dr. Derek Muller, the creator of Veritasium Science and engineering videos site, (https://www.veritasium.com/ ), and YouTube channel. Thanks!
Sea level: Palmachim beach, E.T.
Acidification: "Coral reef ecosystem at Palmyra Atoll National Wildlife Refuge, Palmyra Atoll, central equatorial Pacific Ocean", by the U.S.~Fish \& Wildlife Service - Pacific Region, Photo credit: Jim Maragos/U.S. Fish and Wildlife Service, licensed under the (https://creativecommons.org/licenses/by/2.0/deed.en ) Creative Commons Attribution 2.0 Generic license, downloaded from (https://commons.wikimedia.org/wiki/File:Coral_reef_at_palmyra.jpg ) wikimedia.
Ocean circulation: "Earliest known map of the Gulf Stream", Source: (https://www.loc.gov/resource/g9112g.ct000136/ ); image is in the public domain in the United States under the terms of (https://en.wikisource.org/wiki/en:United_States_Code/Title_17/Chapter_1/Sections_105_and_106) Title 17, Chapter 1, Section 105 of the US Code; downloaded from (https://commons.wikimedia.org/wiki/File:Franklingulfstream.jpg ) wikimedia.
Clouds: "Puffy Rolling Clouds WTR-CL-14" \textcopyright (http://www.shadowmeld.com ). Image file downloaded from (https://commons.wikimedia.org/wiki/File:Puffy_Rolling_Clouds_WTR-CL-14.jpg ) wikimedia, and is licensed under the (https://creativecommons.org/licenses/by-sa/4.0/deed.en ) Creative Commons Attribution-Share Alike 4.0 International license.
Hurricanes: "Dramatic Views of Hurricane Florence from the International Space Station from 9/12", posted to Flickr by NASA Goddard and licensed under the (https://creativecommons.org/licenses/by/2.0/deed.en ) Creative Commons Attribution 2.0 Generic license, downloaded from (https://commons.wikimedia.org/wiki/File:Dramatic_Views_of_Hurricane_Florence_from_the_International_Space_Station_From_9_12_(42828603210).jpg ) wikimedia.
Arctic sea ice: "Ice Cruising in the Arctic'' by (https://www.flickr.com/people/8327374@N02 ) Gary Bembridge from London, UK; the file was downloaded from (https://commons.wikimedia.org/wiki/File:Ice_Cruising_in_the_Arctic_(19661979864).jpg ) wikimedia, and is licensed under the (https://creativecommons.org/licenses/by/2.0/deed.en ) Creative Commons Attribution 2.0 Generic license.
Greenland and Antarctica: "Early Melt on the Greenland Ice Sheet" taken on June 15, 2016, by the Advanced Land Imager (ALI) on NASA's Earth Observing-1 satellite just inland from the coast of southwestern Greenland. The file was downloaded from (https://commons.wikimedia.org/wiki/File:Early_Melt_on_the_Greenland_Ice_Sheet_(33354485670).jpg ) wikimedia and is licensed under the (https://creativecommons.org/licenses/by/2.0/deed.en ) Creative Commons Attribution 2.0 Generic license.
Mountain glaciers: Muir glacier in Alaska, from the Glacier Photograph Collection, Boulder, Colorado USA, National Snow and Ice Data Center. taken in 1941 by Field, William Osgood; downloaded from (https://nsidc.org/data/g00472 ) NSIDC.
Droughts: "Dry ground in the Sonoran Desert, Sonora, Mexico", by (https://tomascastelazo.com/ ) Tomas Castelazo; the file is licensed under the (https://creativecommons.org/licenses/by/3.0/deed.en ) Creative Commons Attribution 3.0 Unported license, and was downloaded from (https://commons.wikimedia.org/wiki/File:Drought.jpg ) wikimedia.
Floods: "Belgium, Tilff, flooded Ourthe valley, 16 July 2021", by RĂ©gine Fabri (https://commons.wikimedia.org/wiki/File:Floods_16_July_2021,_Belgium,_Tilff_1.jpg/ ); This file is licensed under the Creative Commons Attribution-Share Alike 4.0 International license and was downloaded from (https://commons.wikimedia.org/ ) wikimedia.
Heat waves: Palmachim beach, E.T.
Forest fires: "During the first week of June 2009, Sustainable Resource Alberta burned nearly 8,000 hectares of forest in Western Alberta, just east of the Saskatchewan River Crossing on the Icefields Parkway and Highway 11", taken by (https://www.flickr.com/photos/38449766@N03 ) Cameron Strandberg from Rocky Mountain House, Alberta, Canada, the file was downloaded from (https://commons.wikimedia.org/wiki/File:Fire-Forest.jpg ) wikimedia, and is licensed under the (https://creativecommons.org/licenses/by/2.0/deed.en ) Creative Commons Attribution 2.0 Generic license.
Introduction: Palmachim beach, E.T.
Critical reading: (https://www.bostonglobe.com/2019/12/13/opinion/where-is-liberty-mutual-climate-fight/ ) Lesley Becker/Globe Staff; ADOBE
Science and policy: (https://en.wikipedia.org/wiki/112th_United_States_Congress )