How to follow Santa’s journey around the world on Christmas Eve

If you want to follow Santa’s journey around the world in real time on Christmas Eve and Christmas Day, there are two ...

Journey to the center of a quantized vortex: How microscopic mutual friction governs superfluid dissipation

Step inside the strange world of a superfluid, a liquid that can flow endlessly without friction, defying the common-sense ...

Understanding Net Advantage to Leasing (NAL) and How It Benefits You

Discover the monetary benefits of leasing versus buying with net advantage to leasing (NAL), an essential tool for evaluating ...
Investopedia

Calculate Sales Tax: Simple Steps and Real-Life Examples

Elysse Bell is a finance and business writer for Investopedia. She writes about small business, personal finance, technology, and more. Erika Rasure is globally-recognized as a leading consumer ...
Golf Digest on MSN

Rules of Golf Review: There's a 50-50 chance my ball is in a penalty area or down a drain. Can I get free relief?

Here's what the Rules of Golf says you should do if you didn't see your ball land and there an equal chance it might be in one of two places ...

Long-standing puzzle of the Sadovskii vortex pair solved after nearly a half-century

A team of researchers affiliated with UNIST has made a significant breakthrough by mathematically proving that a special type of vortex pair, called the Sadovskii vortex patch, can exist within ideal ...