Headshot of Emily Hayes.

Emily Hayes

Contributing writer

Emily Hayes is a freelance journalist based in the California Bay Area. She has more than 25 years of experience writing about medicine across therapeutic areas for health-care professionals and investors. Among other trade publications, she has written for the pharmaceutical news titles Pink Sheet and Scrip.

From this contributor

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By Brianna Abbott
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When a pair of marmosets works together to earn some marshmallow fluff, one of them decides to act only after its brain accumulates enough evidence about what the other is doing, new work shows.

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24 June 2026 | 1 min watch