Abstract: Transducers with larger aperture size are desirable in ultrasound imaging to improve resolution and image quality. However, in practice inhomogeneities and aberrating layers cause phase ...

Oil prices dipped Friday but remained well above $100, with energy infrastructure in the Middle East damaged and the vital Strait of Hormuz still largely shut. Goldman Sachs even suggested that higher ...

A single server smashed the pi world record, churning out 314 trillion digits in 110 days. When you purchase through links on our site, we may earn an affiliate commission. Here’s how it works.

After outgrowing its original home, the National Museum of Mathematics has added new exhibits and an art gallery space in what was an empty storefront along the Avenue of the Americas in Manhattan. By ...

Like physics, math has its own set of “fundamental particles”—the prime numbers, which can’t be broken down into smaller natural numbers. They can only be divided by themselves and 1. And in a new ...

In June, the Trump administration nevertheless launched airstrikes targeting Iran’s nuclear program. And today, it might strike Iran again over its nuclear ambitions — this time despite President ...

Social Security, which provides benefits to about 70 million Americans, could run out of money sooner than expected, according to a new report from the Congressional Budget Office. The Old-Age and ...

DEAR BONNIE: I have been seeing the number sequence 333 for the last two days. Those numbers hold a deep meaning for me, as that is the exact time my dad passed away. Who do you think is sending me ...

A single winning ticket was sold for Powerball's Christmas Eve jackpot of $1.817 billion — the second-largest U.S. lottery prize ever. The winner, who has not been publicly identified, bought the ...

Another California Powerball player is more than $2 million richer after their ticket matched all five white balls to win $1 million, but no one took home the top prize of $1.43 billion for the ...

Economists are viewing the delayed November consumer price index report with a dose of skepticism. The Bureau of Labor Statistics reported that the annual headline inflation rate and core CPI rate for ...

For the first time since September 2018, investors consider Citigroup Inc. to be worth at least the sum of its parts. In a boost for Chief Executive Officer Jane Fraser as she pushes her turnaround ...