The bookshelf problem (which computer scientists call the “list labeling” problem) is one of the most basic topics in the field of data structures. “It’s the kind of problem you’d teach to freshman or ...

NPR's Up First is the news you need to start your day. The three biggest stories of the day, with reporting and analysis from NPR News — in 10 minutes. Available weekdays at 6:30 a.m. ET, with ...

Compare the current refinance rates, including average APR on 30- and 15-year fixed refinances, as well as 5/1 ARM refinances.

Weather ForecastAfter reaching 108° in Las Vegas Tuesday afternoon, we’ll see overnight lows fall back into the low 80s and upper 70s. Temperatures stay above average for the rest of the week ...

Students from Tytherington School in the United Kingdom participate in a sporting event held by Beijing Language and Culture University on Tuesday. WANG ZHENYAO/FOR CHINA DAILY This year's summer camp ...

History of chatbots dates back to 1966 when a computer program called ELIZA was invented by Weizenbaum. It imitated the language of a psychotherapist from only 200 lines of code. You can still ...