Supplemental File S1 for the article “World Scientists’ Warning of a Climate Emergency” published in BioScience by William J. Ripple, Christopher Wolf, Tomas M. Newsome, Phoebe Barnard, and William R. Moomaw. Contents: List of countries with scientist signatories (page 1); List of scientist signatories (pages 1-319). List of 153 countries with scientist signatories: Albania; Algeria; American Samoa; Andorra; Argentina; Australia; Austria; Bahamas (the); Bangladesh; Barbados; Belarus; Belgium; Belize; Benin; Bolivia (Plurinational State of); Botswana; Brazil; Brunei Darussalam; Bulgaria; Burkina Faso; Cambodia; Cameroon; Canada; Cayman Islands (the); Chad; Chile; China; Colombia; Congo (the Democratic Republic of the); Congo (the); Costa Rica; Côte d’Ivoire; Croatia; Cuba; Curaçao; Cyprus; Czech Republic (the); Denmark; Dominican Republic (the); Ecuador; Egypt; El Salvador; Estonia; Ethiopia; Faroe Islands (the); Fiji; Finland; France; French Guiana; French Polynesia; Georgia; Germany; Ghana; Greece; Guam; Guatemala; Guyana; Honduras; Hong Kong; Hungary; Iceland; India; Indonesia; Iran (Islamic Republic of); Iraq; Ireland; Israel; Italy; Jamaica; Japan; Jersey; Kazakhstan; Kenya; Kiribati; Korea (the Republic of); Lao People’s Democratic Republic (the); Latvia; Lebanon; Lesotho; Liberia; Liechtenstein; Lithuania; Luxembourg; Macedonia, Republic of (the former Yugoslavia); Madagascar; Malawi; Malaysia; Mali; Malta; Martinique; Mauritius; Mexico; Micronesia (Federated States of); Moldova (the Republic of); Morocco; Mozambique; Namibia; Nepal; Netherlands (the); New Caledonia; New Zealand; Nigeria; Northern Mariana Islands (the); Norway; Pakistan; Panama; Papua New Guinea; Paraguay; Peru; Philippines (the); Poland; Portugal; Puerto Rico; Qatar; Réunion; Romania; Russian Federation (the); Rwanda; São Tomé and Príncipe; Saudi Arabia; Senegal; Serbia; Seychelles; Sierra Leone; Singapore; Slovakia; Slovenia; South Africa; Spain; Sri Lanka; Sudan (the); Suriname; Sweden; Switzerland; Taiwan; Tanzania, United Republic of; Tailand; Togo; Tunisia; Turkey; Turks and Caicos Islands (the); Uganda; Ukraine; United Arab Emirates (the); United Kingdom of Great Britain and Northern Ireland (the); United States of America (the); Uruguay; Venezuela (Bolivarian Republic of); Viet Nam; Virgin Islands (U.S.); Wallis and Futuna; Zambia; Zimbabwe. List of 11,258 original scientist signatories (minus 166 invalid names, now totaling 11,092 signatories): Name Professional Position and/or Discipline Institution Country Aarbakke, Dr. Ole Nicolai Staurland Marine biology Norway Aarnoudse, Eefe Center for International Development and Environmental Research, Giessen University Germany Aarssen, Lonnie Professor of Biology Qeen’s University Canada Aas, Wenche Senior Scientist NILU - Norwegian Institute for Air Research Norway Aavik, Tsipe Senior Research Fellow of Macroecology University of Tartu Estonia Abad, Manuel Researcher / Geology Universidad de Atacama Chile Abadie, Juliet PhD in ecology France Abalos, Javier Animal behaviour University of Valencia Spain Abarca, Mariana Insect ecologist Georgetown University United States of America (the) Abate, Maria Assistant Professor of Biology Simmons University United States of America (the) Abazajian, Kevork Professor of Physics & Astronomy University of California, Irvine United States of America (the) Abbate, Jessica Postdoctoral Researcher in Infectious Disease Biology Institut de Recherche pour le Developpement France Abbot, Bret Landscape Ecologist Australia Abbot, Benjamin W. Assistant Professor of Ecosystem Ecology Brigham Young University United States of America (the) Abbot, Katherine Aquatic Ecology United States of America (the) 1