Articles on Emissions

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Scientist Aubrey Hillman, one of the authors of this article, extracts a core of mud from the bottom of Black Pond in June 2025. Patrick Dodson/University at Albany

Industrial pollution once ravaged the Adirondacks − decades of history captured in lake mud track their slow recovery

Acid rain and metals from power plants, vehicles and industries reached remote mountain lakes for years. Evidence from those lakes today shows the success of the Clean Air Act.
Following the Covid-19 emergency, emissions from air transport have been growing faster than from any other mode of transport. Jaromir Chalabala/Shutterstock

Is air travel about to get greener? Our study shows how ‘coopetition’ is helping aircraft companies tackle sustainability

Airbus, Saab, Dassault and others are part of an initiative involving ‘coopetition’, a practice that can help firms tackle complex challenges like sustainability.
A protest to influence decisions on financing the global south at the United Nations Climate Change Conference COP29. Photo by Dominika Zarzycka/SOPA Images/LightRocket via Getty Images

Climate talks: global south must seize the moment and take the lead

Reducing emissions, removing greenhouse gases, repairing ecosystems and building resilience are the four R’s that can save the planet.
Harvesting the stalk of the sugarcane plant results in tonnes of leftover leaves and tops, which could be used to create bioenergy. Santosha/Getty Images

Sugarcane trash can produce energy – what South Africa’s small farmers need to make this happen

Burning sugarcane trash is common in South Africa. With support small-scale sugarcane farmers could turn this plant waste into bioenergy.

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