The answer to this mathematical brain teaser is NOT 40 - can YOU solve it in 30 seconds by remembering the special rule?

Sexual deepfakes continue to get more sophisticated, capable, easy to access, and perilous for millions of women who are ...

Most people in the math education space agree that students need to be fluent with basic math facts. By the time kids are in ...

Editor's Note: APYs listed in this article are up-to-date as of the time of publication. They may fluctuate (up or down) as the Fed rate changes. CNBC Select will update as changes are made public.

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