Massive, metal-encrusted megalodon teeth litter deep ocean floor
Fossilized megalodon teeth absorb rare earth elements and minerals from the ocean waters. Credit: NOAA Ocean Exploration, 2026 Cook Islands ROV Exploration Get the Popular Science daily newsletterš” Breakthroughs, discoveries, and DIY tips sent six days a week. By signing up, you confirm you are 16+, will receive newsletters and…
bubmagAugust 4, 2026