A Rock and a Hard Place

Meet the retired chemical engineer who has made quite the impression on paleoentomology by uncovering ancient secrets of insect coitus.

Written byBob Grant
| 4 min read

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SEX IN STONE: Researchers debate whether the face-to-face mating position was natural in these copulating froghoppers or was an artifact of their preservation.S. LI ET AL., PLOS ONE, 8:E78188, 2013.Chungkun Shih had no intention of becoming a paleontologist, much less one who would devote his avocation to the sex lives of extinct insect species. But while working as a chemical engineer for international petroleum companies in northeastern China in the late 1990s, he was drawn to the open-air fossil markets in the town of Jinzhou. Every Sunday afternoon, on the streets of the bustling industrial city, Shih perused the wares of vendors hawking treasures from geologic eras past—millennia-old fossils of fish, insects, and other animals, which local farmers had unearthed as they plowed the soil.

The Chinese material that’s coming out of there now is absolutely stunning. They’re doing a lot of great work.—­Bruce Archibald,
Simon Fraser University

What began as a hobby became Shih’s obsession. The first few fossils he bought from the Jinzhou market were 125-million-year-old fish, some of which he gifted to his fishing buddies back home in New Jersey, where he now resides full-time. But his passion became invertebrate fossils—specifically, insects—which he would purchase and give to researchers at Capital Normal University in Beijing. “I donated my fossils for research, and never ever sold one piece of my fossils to anyone,” Shih recalls.

He cultivated an expert knowledge of the fossils and the insect evolutionary secrets they enshrined, and he built a good working relationship with ...

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  • From 2017 to 2022, Bob Grant was Editor in Chief of The Scientist, where he started in 2007 as a Staff Writer. Before joining the team, he worked as a reporter at Audubon and earned a master’s degree in science journalism from New York University. In his previous life, he pursued a career in science, getting a bachelor’s degree in wildlife biology from Montana State University and a master’s degree in marine biology from the College of Charleston in South Carolina. Bob edited Reading Frames and other sections of the magazine.

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