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Articles by Video Producer Jesse Nichols

Jesse Nichols is a video producer covering science at Grist, where he has worked since 2017. Nichols produces the award-winning Grist series, Proof of Concept, and contributes multimedia reporting to Grist’s coverage. He lives in Seattle.

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Featured Article

Kyoko Hagino and Jon Zehr spent decades trying to understand this mysterious organism.

For decades, Jon Zehr was haunted by an organism he knew was there — but couldn’t see.

It all started in the ‘90s on a research boat in the middle of the ocean. Zehr was an oceanographer studying nitrogen-fixing bacteria — simple, microbial life forms that could pull the element straight from the air, making it bioavailable to plants and animals. Scientists at the time had only seriously studied one species of nitrogen-fixing bacteria in the entire ocean, but Zehr wanted to change that. His plan was to gather and test samples of seawater with the hope that he might find something that other scientists had missed.

Left: Jon Zehr (bottom center) sits aboard a research vessel. Right: Zehr studies nitrogen-fixing bacteria in the lab. Courtesy of Jon Zehr.

Zehr’s plans involved something pretty cutting-edge for the ... Read more

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