Sciencing on MSN

How Oysters Make Pearls And Why Some Are Different Colors

For at least 164,000 years, oysters have been part of the human diet, but people have been finding pearls in oysters for much ...

‘From ruptured eardrums to ravaged seas, empire to agency, pearls hold our history’

Molly Warsh is Associate Professor of World History at the University of Pittsburgh. Speaking with Srijana Mitra Das at Times ...