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Sarah Scoles

Sarah Scoles is a science journalist based in Colorado, and a senior contributor to Undark. She is the author of Making Contact, They Are Already Here, and Countdown: The Blinding Future of Nuclear Weapons.

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Shifting Forces: The Evolving Debate Around Dark Energy

New evidence suggests the universe might not behave as expected, raising questions about the costs of being wrong.
A man scrambles up a gully on the Crestone Needle in the Sangre de Cristo Mountains, Colorado.

How Science Might Help Keep Wild Places Wild

Recreation researchers are studying how to minimize human impact on public lands while maximizing accessibility.