There is a simple reason why Indigenous arrowhead crafting has remained largely the same for thousands of years—if something works, it works. The earliest examples of these leth ...

Three-banded armadillos are various shades of brown. The hard carapace covering their bodies develops from the skin and is composed of strong, bony plates, called scutes. The tail, top of head and the ...

The Archaeological Conservancy has acquired its 600th preserve, known as Se Nshong Duñ, or “Good Rock Place,” a sprawling Indigenous chert quarry tucked within the ancestral lands of the Eel River ...

The banded rock rattlesnake is a venomous species. It is light gray with dark, gray-black bands along the length of its body. This species is sexually dichromatic, meaning males and females differ in ...

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Mallory Creveling is a health and fitness writer and ACE-certified personal trainer. Her work appears across several national publications, including SELF, Prevention, Runners World, and Men's Journal ...

Chert is precipitating as gelatinous opal-cristobalite in lakes associated with the Coorong Lagoon of South Australia. Dolomite, magnesite, and magnesian calcite are also being deposited. High pH (9.5 ...

See 1519 Chert Dr, San Marcos, CA 92078, a single family home located in the Questhaven - La Costa Meadows neighborhood. View property details, similar homes, and the nearby school and neighborhood ...

For Sale: View 56 photos for 7605 Chert Ct, this 3 bed, 2.5 bath, 2582 sqft. townhome in Glen Burnie, MD listed at $555,000. MLS #MDAA2151816 ...

Field photo showing oblique section of stromatolitic carbonates of the Gamhohaan Formation. Blue rounded zones are calcite cross-sections of columnar stromatolites. Brown zones are dolomite that has ...

American Fork flintknapper Bo Earls (seated right) has been shaping stone through flintknapping for over a decade. During the Rock, Gem and Mineral Show at the Old Spanish Trail Arena on Sunday, Oct.