John Timmer
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John Timmer is Senior Science Editor at Ars Technica. He has a BA in Biochemistry from Columbia University and a PhD in Molecular and Cell Biology from the University of California, Berkeley. Before joining Ars Technica, he spent more than a decade doing research in genetics and developmental biology at Cornell Medical College and Memorial Sloan-Kettering Cancer Center, and he also taught scientific communication at Cornell Medical College and Stony Brook University. At Ars Technica, he covers a wide range of science topics and is known for writing on areas including climate change, quantum computing, and renewable energy.
Updated 4 September 2026
Public sources: arstechnica.com
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