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On June 21, 2018, the U.S. Environmental Protection Agency (EPA) issued guidance intended to “assist companies in creating structurally descriptive chemical names for chemical substances whose ...

You may have noticed that the rock formations are very different colors. The rock formations on the left are from Red Rock State Park in Texas, and on the right is El Capitan Mountain in Yosemite ...

Many respected scientists have attempted to amend scientific knowledge. Not all succeed. Oftentimes, a promising theory breaks down under repeated scrutiny, or a quirk of nature is found to not ...

This year is the International Year of the Periodic Table of Chemical Elements—and today (March 6), the modern version celebrates its 150 th birthday. To find out more about the table and how new ...

Everything around us is made of molecules. Molecules are in constant motion, and when they collide just right, chemical reactions can occur! Chemical reactions can happen fast or slow, and the ...

The body is, for all intents and purposes, an extraordinarily complex machine. This requires a multitude of parts all working together in complicated relationships from the micro- to macromolecular ...

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Carcinogens, reproductive toxins, and chemicals with high acute toxicity are high-risk materials and are classified by OSHA as “Particularly Hazardous Substances.” In addition to chemicals classified ...