Deep under Nevada’s desert, a cave called Devils Hole II holds a 580,000‑year record of how climate and water have changed in ...
A calcite deposit in southern Nevada reveals 580,000 years of climate record, according to a new study published in the ...
In the heart of the Mojave Desert, far from snowcapped peaks or roaring rivers, a narrow crack in the rock has quietly stored ...
Researchers garnered a three-foot calcite core from a Nevada cave and found several climatic upheavals the region underwent ...
Climate history recorded in a calcite deposit in a southern Nevada cave indicates that the hot, arid southwestern United ...
Scientists analysed oxygen isotopes locked inside the minerals. These isotopes shift according to climate at formation.
Minerals from a cave in Greenland reveal that the Arctic was warm and had no permafrost, with CO₂ levels similar to today's.
The rock formations in caves are chemistry fossils — that glow. These rocks are made of calcite, a form of calcium carbonate. Impurities trapped in calcite cause the mineral to fluoresce different ...
Hidden deep under the snow and even deeper under the earth is an underground river source unknown that trickles out from fissures in a limestone wall and flows through the tunnels and broken rocks of ...
From the Middle Bronze Age, Egypt played a crucial role in the appearance of calcite-alabaster artifacts in Israel, and the development of the local gypsum-alabaster industry. The absence of ancient ...
A new study allows for the first time the distinction between calcite-alabaster originating in Israel from that originating in Egypt. Furthermore, it confirms that calcite-alabaster objects, such as ...