Sandy Keenan edits Viewpoint and news articles for Spectrum. She is a New York-based journalist who has enjoyed a richly varied career — as reporter, editor and newsroom manager — with The New York Times and Newsday. She started out as a sportswriter for the Miami Herald, then moved on to Sports Illustrated and then Newsday, where she transitioned from covering Knicks, Mets and Yankees games on deadline into editing and over to news. She eventually became Newsday‘s assistant managing editor in charge of news, investigations and narrative projects. More recently, with the Times, she served as environment editor, deputy sports editor and a staff writer for the Home & Garden section.
Sandy Keenan
Contributing Editor
Spectrum
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1 July 2026 | 1 min read
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1 July 2026 | 5 min read
Recording warning: Common brain signal may be misunderstood
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High gamma activity in electrophysiologic recordings reflects widespread neural activity, not merely local firing, as previously thought.
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Claudia López Lloreda
30 June 2026 | 5 min read