Is Your Water Contaminated with Arsenic?
Before you get another glass of water from your tap, you need to ask whether you have the right water filter for arsenic. Why? It’s possible that your water could be contaminated with arsenic. Arsenic is a naturally occurring element that exists widely in the environment. It is found in rocks, soil, and sediments across the Earth’s crust. Because of this, arsenic does not need...
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Breakthrough in Pure Math: Russian Researcher Unveils New Path Through a 190-Year-Old “Eternal” Equation Problem

A Russian mathematician has introduced a powerful new approach to one of mathematics’ most enduring challenges—a class of equations that has resisted a universal solution for nearly two...