We examine the motion of test equatorial string loops in a self-similar Vaidya-Papapetrou spacetime. We obtain different qualitative behaviors for values of the power parameter λ above and below the ...

Morningstar Quantitative Ratings for Stocks are generated using an algorithm that compares companies that are not under analyst coverage to peer companies that do receive analyst-driven ratings.

Troy Segal is an editor and writer. She has 20+ years of experience covering personal finance, wealth management, and business news. Toby Walters is a financial writer, investor, and lifelong learner.

Michigan bluegrass phenom Billy Strings and his band stopped by NPR’s Tiny Desk for a performance more than a decade in the making. Backed by his band — Alex Hargreaves on fiddle, backing vocalist ...

Monday: Mostly sunny; windy, colder, with a high of 28 and low of 17 degrees.

If you'd asked us a few years ago if we’d heard of Loop Earplugs, we wouldn’t have known what you meant. After all, a device which lets you control the loudness of your surroundings seems too good to ...

Neal has more than 20 years of experience in financial and business journalism covering retail investing, airlines, pharmaceuticals, healthcare, sustainability, technology, and retail. He has worked ...

Sunday: Breezy in the afternoon, with a high of 42 and low of 19 degrees. ⛄️ Brr!

Getting good at LeetCode Java isn’t just about solving problems; it’s about having a good plan. You need to know where to ...

We discuss the wormhole effective interactions in string theory, thought of as a sum over two-dimensional field theories on different world sheets. The effective interactions are calculated in the ...