The findings are the latest example of how the notion of a single price is breaking down in the digital age, a trend economists say could be pushing up some prices. By Ben Casselman On a Thursday in ...

The X5 represented BMW's very first venture into the premium SUV space, and it really helped to kickstart the movement. While the Range Rover had been doing the rounds for some time, the X5 ...

Ms. Feng is a documentary filmmaker from Shanghai. In America, romance and sex — or the lack thereof — have become preoccupations for millions of people struggling with intimacy. “Are young people ...

At 41 years old, I moved in with my 88-year-old grandmother. My personal circumstances made it relatively easy for me to slip into the role of caregiver. My grandma and I enjoy watching TV together, ...

Abstract: Many engineering design optimization problems can be represented as mixed-variable optimization problems. This study presents a heuristic approach for solving mixed-variable optimization ...

The fitness-dependent optimizer (FDO) has recently gained attention as an effective metaheuristic for solving different optimization problems. However, it faces limitations in exploitation and ...

Despite often being tucked away and mostly forgotten until wireless devices start acting up, Wi-Fi routers are critical to most peoples' on-line activities. While it’s understandable that most folks ...

Nina Dobrev and Zac Efron were photographed getting close and cozy following the actress’s split from her fiancé, Shaun White. The Disney alum was spotted nearly hovering over the “Vampire Diaries” ...

CAMBRIDGE, U.K. – A small Microsoft Research team had lofty goals when it set out four years ago to create an analog optical computer that would use light as a medium for solving complex problems.

Poornika Ananth does not work for, consult, own shares in or receive funding from any company or organization that would benefit from this article, and has disclosed no relevant affiliations beyond ...

Jake and Alma had yet another argument about money—budgets, who was spending what—but, like the others, it led to nowhere productive. But for other couples, it might not be about money but sex, or ...

Social Security celebrated its 90th anniversary Thursday, marking a major milestone for the program that supplies monthly benefit checks to almost 70 million senior citizens, disabled people and ...