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Articles on solar radiation

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A passenger airliner flies past clouds and a rainbow in the sky over Beijing, in May 2024. (AP Photo/Andy Wong)

Honest dialogue is needed to help build consensus around solar radiation modification technology

The governance of solar radiation modification technologies is hampered by a lack of consensus on whether and how to explore such technologies. Only honest dialogue can hope to break this impasse.
Some areas wouldn’t see immediate effects, and there could be serious consequences. Buda Mendes/Getty Images

Solar geoengineering might work, but local temperatures could keep rising for years

Injecting reflective particles into the atmosphere won’t immediately cool the entire planet. A new study shows how parts of the US, China and Europe might still see temperatures rising a decade later.
If successful, solar geoengineering would would reduce the amount of sunlight that reaches the Earth’s surface and warms the planet. (Shutterstock)

Solar geoengineering could limit global warming, but Canada should study risks and benefits first

Solar geoengineering could theoretically cool the Earth to slow global warming, and it has been controversial. Still, countries should research its risks and benefits.

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