Abstract: Since it is difficult to obtain the number of sources accurately in practical situations, direction-of-arrival (DOA) estimation methods without the number of sources are very much needed for ...

At the heart of Netflix's "Stranger Things" is a girl with a "011" tattoo on her wrist. Her name is Jane, but she is almost always called Eleven. Though unusual, it's not out of the question for ...

Lando Norris winning the F1 drivers' championship in Abu Dhabi Clive Rose / Getty Images Just a day after winning his first Formula One world championship, Lando Norris faced a big decision for the ...

1 Department of Geomatic Engineering and Geospatial Information Systems, Jomo Kenyatta University of Agriculture and Technology, Juja, Kenya. 2 Institute of Geomatics, GIS and Remote Sensing, Dedan ...

The start-up, which creates A.I. companions, faces lawsuits from families who have accused Character.AI’s chatbots of leading teenagers to kill themselves. By Natallie Rocha and Kashmir Hill Natallie ...

A Michigan woman’s decision to let artificial intelligence (AI) pick her lottery numbers has paid off in a big way. Tammy Carvey, 45, of Wyandotte, won a Powerball jackpot of $100,000 and says ChatGPT ...

Understanding differences in outcomes between social groups—such as wage gaps between men and women—remains a central challenge in social science. While researchers have long studied how observable ...

A new survey of American adults suggests that illicit opioid use in the United States is much more common than the government's numbers indicate. In the survey, conducted via the online platform ...

A growing number of Americans have turned to short-term loans to cover essential expenses, reflecting mounting concerns about a potential recession. According to a recent survey by online lending ...

We all know someone who seems to defy aging-people who look younger than their peers despite being the same age. What's their secret? Scientists at Osaka University (Japan) may have found a way to ...

The tradeoff between incentives to invest in R&D and efficient pricing takes a special form in the pharmaceutical sector. Brand drugs command high prices until generic competition begins, the timing ...