Most marine animals form their shells from calcium carbonate, which is a tough mineral also found in limestone. Some sponges ...

Add Yahoo as a preferred source to see more of our stories on Google. Doesn’t it bring you so much joy when you’re strolling along the sands and shore of the beach, and spot a unique, colorful ...

Over 7 million tons of mollusc shells are discarded by the seafood industry each year as unwanted waste -- and the vast majority of these shells are either thrown in landfills or dumped at sea.

A version of this story was originally published in 2023. Before you hit the Jersey Shore this summer, it may be wise to think twice if you happen upon a massive whelk shell on the beach that your kid ...

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 ...