A closer look

Behind every legendary voyage of discovery was a sailor chewing on rock-hard biscuits that would make modern teeth cringe. Called hardtack, these “meals” often swarmed with wriggling maggots—yet sailors preferred them crawling because it proved the food hadn’t rotted into poison. It was a strange blessing: living protein over deadly mold. Such survival hacks rarely make it into the grand portraits of explorers, but they remind us that voyages weren’t only guided by stars and compasses; they were also fueled by gritty compromises between hunger and hope.