Ruth Anna Stolk

Ruth Anna Stolk

Ruth Anna Stolk is a Smithsonian research associate, who directed the Smithsonian’s Earth Optimism Summits and related initiatives until 2022. 

Since 2017 when the Smithsonian Institution launched its first Earth Optimism Summit, marine biologist Nancy Knowlton notes that positive change is happening. “The price of renewable energy is cheaper than ever, electric vehicles are finally on the verge of taking off, and the world seems ready to protect 30 percent of its lands and water,” she says.

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