Scientists have recreated the elusive Egyptian blue, a pigment used by ancient Egyptian artists for thousands of years.

Lake Natron is a soda lake in northern Tanzania with a volcanic geology that maintains the water's pH around 10.5, which is almost as caustic as ammonia. Some life-forms thrive there nevertheless.

Scientists recreating the lost formula for 5,000-year-old Egyptian Blue affirm its unusual optical, magnetic, and biological ...

Ask the publishers to restore access to 500,000+ books. An icon used to represent a menu that can be toggled by interacting with this icon. A line drawing of the Internet Archive headquarters building ...

Sodium silicate services exhibit gel-forming behavior under acidic conditions, making them excellent for applications ...

MIT’s sodium-air fuel cell offers 3x energy density and carbon-capturing byproducts—bringing electric flight closer to reality.

Department of Chemistry and The Skaggs Institute for Chemical Biology, The Scripps Research Institute, La Jolla, California 92037, and Laboratory of Organic Chemistry, ETH Hönggerberg, CH-8093 Zürich, ...

Department of Chemistry and Chemical Biology, McMaster University, 1280 Main Street West, Hamilton, Ontario L8S 4M1, Canada ‡ Department of Mechanical and Materials Engineering, University of Western ...

Calcium carbonate (CaCO 3 ... the sedimentary rocks limestone 3 and chalk 4; and animal structures such as eggshells, shellfish exoskeletons, and pearls. CaCO 3 began to appear in the chemical ...