TED Talks Daily The best way to lower Earth’s temperature — fast | Daniel Zavala-Araiza
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Apr 4, 2025 
Daniel Zavala-Araiza, a chemical engineer dedicated to combating climate change, discusses the urgent need to reduce methane emissions. He explains how methane is a super-pollutant that warms the planet more than carbon dioxide in the short term. Zavala-Araiza highlights innovative technologies and international policies aimed at holding oil and gas companies accountable. He shares an optimistic vision of global cooperation and data-driven strategies that can rapidly reduce climate change and improve air quality, showcasing a promising path forward.
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Mexico City's Air Quality Transformation
- Daniel Zavala-Araiza grew up in Mexico City with severe smog.
- Policy changes, data usage, and programs drastically improved air quality, making the city a leader in fighting climate change.
Methane's Impact
- Methane is a potent short-term greenhouse gas, significantly contributing to global warming.
- Though smaller in quantity than CO2 emissions, this year's methane emissions will cause as much warming in 10 years as this year's CO2 emissions.
Detecting and Fixing Methane Leaks
- Identify methane leaks using handheld devices.
- Once located, solutions are often simple and inexpensive.