Anywhere from 85-120 million years ago magma from an arc of erupting volcanoes solidified deep within the Earth’s crust and began the process of creating the Sierra Nevada. Tectonic plates began to ...

Scientists have discovered a massive ancient volcanic rock structure beneath Bermuda, explaining the island's buoyancy and ...

While hiking deep in the Great Smoky Mountains National Park, explorers stumbled upon bizarre, ancient-looking rock formations—with no clear origin or explanation. Were they built by early settlers, ...

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STATEN ISLAND, N.Y. — A $107 million resiliency plan designed to blunt the power of waves during extreme weather has made steady progress since it broke ground in late 2021 and is nearing a completion ...

Marian Posey grew up northeast of Jerome and, even as a child, paid particular attention to the many rock structures that surrounded her home. As an architectural historian, she later took on the ...