Tag: circadian rhythms
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How a Total Solar Eclipse Reset Bird Clocks and Sparked a False Dawn Chorus
Overview: A Rare Natural Experiment The April 2024 total solar eclipse—often called the Great American Eclipse—briefly plunged much of central and eastern United States into near-night. The event offered scientists a rare, real‑world test of how birds respond when the light-dark cycle is suddenly interrupted. A team led by Liz Aguilar combined citizen science, machine…
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Michel Siffre’s Incredible Cave Experiment: A Look Back
The Groundbreaking Cave Experiment of Michel Siffre On September 14, 1962, a significant chapter in scientific exploration was written when French scientist Michel Siffre emerged from a cave after spending a staggering 63 days in complete isolation. This remarkable experiment was not just a test of endurance, but it also unraveled fascinating insights into the…