The second book in Danielle Trussoni ’s puzzle series, “The Puzzle Box,” is as captivating and action-packed as her first, “The Puzzle Master,” which I loved. The series features Mike Brink, who has ...

A ratio of debt to equity is calculated by dividing total debt by the amount of shareholders' equity, found near the bottom ...

Two mathematicians have proved that a straightforward question—how hard is it to untie a knot?—has a complicated answer.

Here is a close look at the common- versus differential-mode voltage and instrumentation amplifier (IA) topologies.

The U.S. Department of Agriculture said in a court filing late Wednesday that beneficiaries would get up to 65% of their ...