 Safe Drinking Water | May 12, 2023 |
| Global Water Scarcity | Apr. 28, 2023 |
| Geopolitics of Green Energy | Nov. 18, 2022 |
| Preserving the Seas | Sep. 2, 2022 |
| Climate Change Short Report | Aug. 1, 2022 |
| Africa in Transition | Jul. 15, 2022 |
| Plastic Pollution | Jun. 17, 2022 |
| Corporate Advocacy | Apr. 15, 2022 |
| China Today | Apr. 8, 2022 |
| Endangered Species | Dec. 17, 2021 |
| Native American Rights | Nov. 19, 2021 |
| Clean Energy Transition | Nov. 12, 2021 |
| Climate Change Short Report | Oct. 25, 2021 |
| Food Security | Sep. 3, 2021 |
| Rebuilding America's Infrastructure | Jun. 4, 2021 |
| The Natural Gas Industry | Jan. 1, 2021 |
| Climate Change Short Report | Dec. 21, 2020 |
| Preventing Wildfires | Nov. 6, 2020 |
| The Future of Meat | Sep. 25, 2020 |
| China Rising | Jul. 24, 2020 |
| Circular Economy | Jul. 10, 2020 |
| Fuel Efficiency Standards | Jun. 19, 2020 |
| Global Protest Movements | May 1, 2020 |
| Climate Change and Health | Nov. 29, 2019 |
| Climate Change Short Report | Oct. 5, 2019 |
| ESG Investing | Sep. 27, 2019 |
| Extreme Weather | Sep. 20, 2019 |
| Global Fishing Controversies | May 31, 2019 |
| Aging Infrastructure | Apr. 19, 2019 |
| Renewable Energy Debate | Mar. 15, 2019 |
| Global Tourism Controversies | Nov. 9, 2018 |
| Climate Change Short Report | Oct. 13, 2018 |
| India Today | Oct. 5, 2018 |
| Global Population Pressures | Jun. 22, 2018 |
| Water Crisis in the West | May 11, 2018 |
| Rising Seas | Feb. 16, 2018 |
| Disaster Readiness | Jan. 12, 2018 |
| Species Extinction | Dec. 15, 2017 |
| Military Readiness | Nov. 3, 2017 |
| Climate Change and National Security | Sep. 22, 2017 |
| Climate Change Short Report | Jun. 29, 2017 |
| Native American Sovereignty | May 5, 2017 |
| Arctic Development | Dec. 2, 2016 |
| The Obama Legacy | Nov. 4, 2016 |
| Coal Industry's Future | Jun. 17, 2016 |
| Energy and Climate Change Short Report | Jun. 15, 2016 |
| Managing Western Lands | Apr. 22, 2016 |
| Air Pollution and Climate Change | Nov. 13, 2015 |
| Climate Change Short Report | Aug. 27, 2015 |
| Global Population Growth | Jan. 16, 2015 |
| Protecting the Oceans | Oct. 17, 2014 |
| Climate Change Short Report | Jun. 30, 2014 |
| National Parks | Jan. 17, 2014 |
| Future of the Arctic | Sep. 20, 2013 |
| Climate Change Short Report | Jun. 15, 2013 |
| Climate Change | Jun. 14, 2013 |
| Coastal Development | Feb. 22, 2013 |
| Vanishing Biodiversity | Nov. 6, 2012 |
| Water Crisis in the West | Dec. 9, 2011 |
| Disappearing Forests | Jan. 18, 2011 |
| Climate Change | Feb. 2010 |
| Carbon Trading | Nov. 2008 |
| Climate Change | Jan. 27, 2006 |
