Learn how researchers use archaeological techniques to show how sea turtle shells grow in layers that capture chemical clues about diet, movement, and ocean change over time.

Scientists have estimated that just one small stretch of beach on the Gulf of California contained at least 2 trillion shells ...

Techniques developed to study the distant past—from dating ancient artifacts to reconstructing climate records in ice cores—are now being repurposed to help us better understand the lives of modern ...

Add Yahoo as a preferred source to see more of our stories on Google. The series of storms that have raked the North Carolina coast the past several months have made some of the state’s beaches ...

Located in the archipelago of Fiji, this small island was apparently made from sea shells discarded by a 1,200-year-old ...

Ask people who have strolled the Gulf Coast beaches of Florida and they'll tell you "shelling" is a serious pastime, with thousands of beachgoers sifting daily though miles of shells left behind by ...