Economist Podcasts To all, concern: a climate-change special
Sep 20, 2019
As the Global Climate Strike ignites, the conversation delves into the historical debates surrounding climate change and the misinformation that has plagued discussions since the mid-20th century. The evolving role of climate activism takes center stage, showcasing leaders like Greta Thunberg and highlighting the unequal ability of nations to adapt. Meanwhile, artists are using their platforms to spark community engagement and awareness, blending creativity with urgent climate messages. Together, these narratives inspire a call to action for a sustainable future.
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Early CO2 Beliefs
- In the early 20th century, many believed oceans absorbed all carbon dioxide.
- Roger Revelle and Hans Suess proved this wrong in the 1950s.
Revelle's Realization
- Revelle, upon seeing rising CO2 levels, realized a "giant experiment" was underway.
- Scientific consensus on human-caused warming solidified only in the 1990s.
Doubt and Uncertainty
- The fossil fuel industry fostered doubt about climate change after a scientific consensus emerged.
- Uncertainty in climate models is dwarfed by uncertainty in human actions.