Seasoned conservator Ivan Myjer is replacing pieces of San Antonio's "major achievement" in historic construction.

There’s a moment when your eyes first scan the stone facade of Hardy Sweet Shop that your stomach does a little flip – not ...

There’s a moment when you step into Hardy Sweet Shop in Hardy, Arkansas, when your adult brain short-circuits and your inner eight-year-old takes the wheel. Suddenly, dental bills and sugar concerns ...

Paleontologist Anthony Romilio looked at three rock slabs bearing footprints. Most of the footprints come from one slab, ...

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Zeedyk structures are low-cost, high-impact conservation tools helping to preserve Colorado’s threatened grasslands.

These stones were intentionally crafted from volcanic rocks. Recently, scientists have employed new techniques to date the sedimentary rock layers surrounding these tools, determining them to be ...

Researchers first identified the cause of the end-Cretaceous extinction by the discovery of the “iridium anomaly” — a 1-centimeter-thick (0.4-inch-thick) layer of sedimentary rock rich in iridium, an ...

Rita the Rock Planter is a beloved local legend in Colorado, known for her unique tradition of leaving hand-painted rocks ...

The Pitiusas are completely composed of sedimentary rocks, so the valleys became filled with these nutritive sediments… for instance, Ibiza's fertile red earth is coloured by iron. The isolation of ...