THE authors of this volume have taken for their aim the axiom that the best preparation for the calculus is a suitable course in co-ordinate geometry. The text is thus divided into two sections: the ...

Cycling culture is full of little idiosyncrasies. Some of them we love and respect, like the fact that a water bottle is a water bottle in all walks of life except when on a bicycle. Others can be ...

Strengthen your commitment to science in 2026—Join as a member by midnight, December 31 to have your gift MATCHED! Society for Science, the publisher of Science News, strengthens scientific literacy ...

Our Mission: The ACS Committee on Analytical Reagents is the only committee in the world dedicated to establishing specifications and developing validated test methods for determining the purity of ...

Analytical biochemistry is the study of biochemical components found in a cell or other biological sample. This scientific discipline uses a broad range of techniques for separation, identification, ...

The roots of Russia's invasion of Ukraine go back decades and run deep. The current conflict is more than one country fighting to take over another; it is — in the words of one U.S. official — a shift ...

This post contains spoilers for Severance. This article breaks down Severance Season 1's ending. If you're caught up through Season 2, check out our Severance Season 2 Ending Explained. In a world ...

Three-Dimensional (3D) printers have opened the opportunity for individuals and organizations to go from concept creation to tangible items in a matter of hours. Yuma Test Center (YTC) sees value in ...

The Chicago Manual of Style is an American English style guide published by the University of Chicago Press. The Manual’s guidelines for publishing, style and usage, and citations and indexes—known as ...

Governments across the world make thousands of personnel management decisions, procure millions of goods and services, and execute billions of processes each day. They are data rich. And yet, there is ...