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| 13 |  America and the World at 250 | Hoover Institution | Hoover Institution @hooverinstitution | — | Estados Unidos | 55 |
| 7 |  Extreme Events in California’s Changing Climate | University of California Television (UCTV) @uctv | 3.2K | Estados Unidos | 56 |
| 5 |  Chinese Global Environmentalism | Hoover Institution | Hoover Institution @hooverinstitution | 3.0K | Estados Unidos | 57 |
| 15 |  Libya's Flood Devastation: Corruption, Negligence and Political Paralysis - With Dr A G Abubaker | Conversations with Politics @conversationswithpolitics | 782 | Reino Unido | 55 |
| 16 |  How we stop tsunami disasters | UNDRR | United Nations Office for Disaster Risk Reduction @undrr | 469 | — | 55 |
| 18 |  The 21st Annual Norman Williams Distinguished Lecture with Katrina M. Wyman | Vermont Law and Graduate School @vermontlawschool | 178 | Estados Unidos | 55 |
| 1 |  Springs Advocacy 101: Why Are Florida Springs Still So Polluted | Florida Springs Council @floridaspringscouncil | 175 | — | 60 |
| 8 |  Climate Change and Human Evolution by Dr. Naomi Levin, University of Michigan | Geologists of Jackson Hole @geologistsofjacksonhole1148 | 158 | Estados Unidos | 56 |
| 10 |  [Full Webinar] Movement Ecology in Times of Crisis | Ayni Institute @ayniinstitute | 150 | Estados Unidos | 56 |
| 11 |  How will climate change shape global migration? | Villars Institute @villarsinstitute | 66 | — | 55 |
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| 9 |  Judaism in the Anthropocene | Session 1 | Instituto De Estudios Judíos Barcelona @estudiosjudiosbarcelona | 38 | — | 56 |
| 12 |  EL IMPACTO MEDIOAMBIENTAL DE LOS MEDICAMENTOS ENFOQUE DE MANEJO COSTERO BASADO EN SOCIO ECOSISTEMAS | IPN Culiacán @ipnculiacan8531 | 20 | México | 55 |
| 14 |  The insect apocalypse, pollinators, and climate change | CNPS-SCV Videos @sailinsteve1 | 19 | Estados Unidos | 55 |
| 2 |  Judaism in the Anthropocene: Judaism and Ecology - Between Tradition and Activism | Instituto De Estudios Judíos Barcelona @estudiosjudiosbarcelona | 17 | — | 60 |
| 17 |  GLOBAL PERSPECTIVES ON THE (MISSING) RIGHTS COMPONENT OF A JUST CLIMATE | asuntosdelsur @asuntosdelsur | 16 | Argentina | 55 |
| 4 |  Judaism in the AnthropoceneJewish Thought and the Environmental Crisis Session 4: Bal Tashchit | Instituto De Estudios Judíos Barcelona @estudiosjudiosbarcelona | 14 | — | 57 |
| 6 |  Women in Geography: Lucy Stanfield | The Geographic Society of Chicago @thegeographicsocietyofchic3488 | 12 | — | 57 |
| 19 |  Water research centers at Columbia University and MIT (2-2) | Centro de Investigación y Tecnología de Agua @centrodeinvestigacionytecn9190 | 3 | Perú | 54 |
| 20 |  Water research centers at Columbia University and MIT (1-2) | Centro de Investigación y Tecnología de Agua @centrodeinvestigacionytecn9190 | 3 | Perú | 54 |