A traveling salesman stands at a train station in St. Louis, carefully considering his path. He must make stops in Chicago, New Orleans and Mason City, Iowa, among others, before returning home. And ...

And in the late 1980s and 1990s, D.C. claimed the title of “murder capital” of the U.S. as homicide rates hit record highs ...

New 'quiet cracking' problem in workplaces is caused by stagnant job market, leaving workers feeling stuck and stressed.

Google LLC’s DeepMind artificial intelligence research unit claims to have cracked an unsolvable math problem using a large language model-based chatbot equipped with a fact-checker to filter ...

Not surprisingly, the authors also found crack to be a much worse problem in big cities than in smaller cities. The authors estimate about 70 percent of the adverse impact of crack was felt in large ...

The traveling salesman problem (or TSP for short) has been one of the most studied problems in computer science. It was first considered all the way back in the 1800s by mathematicians W.R ...

LOS ANGELES - APRIL 14: Six ounces of crack cocaine worth $4800 was found inside a woman's purse April 14, 2010 during a raid by LAPD gang detectives on a drug dealer's house in South East ...

Crack has been a problem in Paris for 30 years but has become visible after pandemic lockdowns. One neighborhood is protesting against users and dealers who have been allowed to occupy their park.