Sweet sorghum ripening in Rwanda.
Ari Beser/Getty Images
Sweet sorghum has multipurpose post-harvest uses. It can produce grains, animal feed and sugary juice, making it unique among crops.
Aldabra Atoll.
Chris Mason-Parker
Baby corals may hold promise for building coral reef resilience in Seychelles and beyond.
The collaboration between communities and scientists aims to restore baobab forests in Madagascar to this natural state.
Stéphane Corduant, Mada-Movies. Courtesy ARO Baobab Project
In Madagascar, communities and scientists are growing tens of thousands of baobab seedlings to restore the 1,000-year-old forests.
Countries in east Africa are facing the harsh realities of climate change.
Isaac Kasamani/AFP via Getty Images
Business and management graduates can become the kind of sustainability champions the world needs today.
Rangelands provide a wealth of ecosystem services and support rural economies while harbouring native biodiversity.
Courtesy Rauri Alcock
Planting millions of trees in natural grassland is largely ineffective in the battle against global warming because it adds little or no additional carbon storage.
More and more households in South Africa are opting to install their own solar power.
Wildside57/Getty Images
A growing number of people are opting to generate their own renewable energy and escape load shedding.
Wetlands like this need protection because they absorb carbon dioxide and curb floods.
Rodger Shagam/Getty Images
Wetlands can prevent flooding, trap carbon and support livelihoods, as long as they are protected and managed.
Malawian farmer Jelimoti Sikelo had successful harvests after he added groundnut and cowpea to the crops he farmed.
T. Samson/CIMMYT
Just three plant species – wheat, maize and rice – account for 60% of all food eaten globally. A crop science expert argues that many of Africa’s 30,000 edible plants must be revived.
An unregulated and uncontrolled landfill site next to the Roche Santiero market in Angola.
Jeremy Horner/Getty Images
Garbage is decomposing in landfill sites across sub-Saharan Africa, releasing methane gas. If governments harnessed this as clean energy, Africa would avoid environmental damage worth US$6.7 billion.
Geoengineering includes techniques to reflect solar energy.
Elvis Tam/500px via Getty Images
Some geoengineering techniques are better understood than others. The US is investing in capturing carbon dioxide from the air, but ideas to block the Sun’s rays are raising big concerns.
Carbon City Zero
Climate change board games can help players grasp the issues by experiencing them first-hand.
Prince William presented the Earthshot Prize in 2022.
Chris Jackson/Staff via Getty Images
Climate innovation prizes only make up a small amount of climate research funding but are very high-profile events.
French lawmakers voted to require solar panel covers in most large parking lots.
Teamjackson via iStock/Getty Images Plus
Two experts in policy and technology who were also co-authors of an international climate assessment see reasons for optimism.
For a consumer, for instance, making the switch to an electric vehicle (EV) is a difficult decision.
(EVgo Network/flickr)
Climate change and its solutions are complex. One way to understand them — and the decisions that come with them — is through “systemic storytelling.”
Sustainable manufacturing offers ways to reduce environmental impact.
Fertnig/E+ via Getty Images
Learning lessons from the past could help reduce the impact of future industrialization.
President William Howard Taft and his wife rode in this steam-powered automobile in 1909.
AP Photo
This technology, popular when automobiles first caught on, had a short resurgence in the 1970s.
Solar panels have become increasingly common on homes as prices have fallen.
Ben McCanna/Portland Portland Press Herald via Getty Images
Solutions already exist. What’s holding humanity back is the will to get past the status quo and embrace innovation.
Trees scorched by the Caldor Fire smoulder in the Eldorado National Forest, Calif., Sept. 3, 2021.
(AP Photo/Jae C. Hong)
Planting trees and preventing deforestation can store carbon in nature, but the effect may only be temporary. If we also eliminate emissions from fossil fuels, even this temporary effect is important.
Most carbon dioxide captured in the U.S. today is used to extract more oil.
Citizens of the Planet/Education Images/Universal Images Group via Getty Images
Most carbon dioxide captured in the U.S. today is used to extract more oil. Two scholars point to another way: biological sequestration.
“My family has lost everything. We all live in this area, and now it’s all gone,” said Fusto Maldonado, whose home in Barataria, Louisiana, flooded during Hurricane Ida.
Brandon Bell/Getty Images
As the state copes with hurricanes and climate disasters, it is figuring out how to manage the slow-motion loss of its coastal land. But its plans could endanger the cultures that define the region.