Fossil seashells in New York’s streambeds aren’t just cool finds - they’re clues to a time when the entire region was buried under a prehistoric sea. These imprints helped scientists rewrite Earth’s ...

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

Stepping stones are typically overlooked parts of your landscaping, but with these DIY ideas, you can infuse some personality ...

Curious Kids is a series for children of all ages. If you have a question you'd like an expert to answer, send it to ...

Discover Musandam in Oman, home to the world’s only desert fjords. From dhow cruises and dolphins to dramatic cliffs, here’s ...