Katherine Bourzac

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All Stories by Katherine Bourzac
- Plants
Ultrasound reveals trees’ drought-survival secrets
Scientists used ultrasound sensors and electrical probes to reveal how drought affects the tissues of living trees.
- Chemistry
How a particle accelerator helped recover tarnished 19th century images
Chemists used a synchrotron to peek beneath 150 years of grime on damaged daguerreotype images, revealing hidden portraits.