As much as we know about Plymouth Rock ... became one of colonial America's most fascinating mysteries. While modern science has cracked most of the secrets of the oldest tombstone in the US ...

The house also is believed be the former dwelling of a fourth-great-grandmother of former President Jimmy Carter.

Not only is Hot Springs National Park the oldest tourist attraction in the Razorback State, but it can also make a claim for ...

Earth's oldest known rock is composed of the mineral amphibole, which contains abundant garnet, seen as large round "spots" in the rock. Disclaimer: AAAS and EurekAlert! are not responsible for ...

Led by Curtin University geologists Chris Kirkland and Tim Johnson, a research team unearthed this primeval crater beneath rock layers in the East Pilbara Terrane of Western Australia. The oldest ...

What they found is remarkable: North America’s oldest-known dinosaur ... of exposure that was surrounded by much, much younger rock.” They discovered the Ahvaytum fossils on the ground ...