Practice 25 important UPSC Science MCQs covering Physics, Chemistry, Biology, and Environmental Science to strengthen your conceptual understanding for UPSC Prelims preparation.

To misquote a famous song, "Diamonds are industry's best friend." Cubic diamond is the hardest mineral on Earth and is used in everything from precision cutting tools to high-performance ...

The tax break on tip income is not automatic. You need to file a new form. The U.S. Treasury Department has a list of dozens of occupations that 'customarily and regularly received tips' that qualify ...

Thefts of tip jars at restaurants happen. But they often don't get returned. And they don't come back bejeweled and containing money and a note. But that's what happened at a Mexican restaurant in ...

DEAR ABBY: It seems that everywhere I go, people expect tips. Yesterday, I pulled up to the drive-through at a cookie store, and before I paid or was handed my cookies, the clerk asked, “Would you ...

First experimental observation of matter-wave diffraction in a short-lived electron-positron atom using a graphene-based diffraction grating. (Nanowerk News) One of the discoveries that fundamentally ...

Turn your walk into a better workout, build strength without weights and more exercise advice for the year ahead. Nicholas Sansone, Elliott Jerome Brown Jr., and Brittany Greeson for The New York ...

Most people think tipping with a credit card is the same as tipping with cash. After all, 20% is 20%, right? But if you chat with anyone in the service industry who primarily gets paid in tips, you'll ...

When looking through a microscope, the level of detail that is visible isn't just about how much we magnify, but is actually determined by resolution. Resolution refers to the smallest distance ...

Darron Cardosa is a food service professional with over 30 years of restaurant experience. He has written more than 1,500 articles and blog posts about the hospitality industry, including for Food & ...

Thank your driver for those endless holiday season deliveries with a $5 tip as part of Amazon's limited-time "Thank My Driver" promotion. Ajay has worked in tech journalism for over a decade as a ...