Mysterious Glass Beads in Clams Point to Ancient Meteorite Strike Near Florida - Gizmodo
2:20pm PDT - July 23rd, 2019 general - Google NewsSince their discovery 13 years ago, scientists have puzzled over the origin of tiny glass beads found inside ancient clam shells. New evidence suggests they’re microtektites—a byproduct of meteorite impacts—marking the first time these celestial remnants have…