There’s nothing quite like seaside walks that include foraging shells on the beach. Evoking memories of summer holidays, family bonding and sunny, salty days, seashells are more than just the ocean’s ...

All linked products are independently selected by our editors. If you purchase any of these products, we may earn a commission.

Learn about how mollusks create these shiny gems and how that biological process could change as Earth’s waters warm Abigail Eisenstadt Smooth pearls in the shape of orbs and ovals are usually created ...