Two mathematicians have proved that a straightforward question — how hard is it to untie a knot? — has a complicated answer.

Using a relatively young theory, a team of mathematicians has started to answer questions whose roots lie at the very ...

India’s digital payments boom is setting the stage for a credit revolution, with NPCI’s UPI creating new opportunities for banks and fintechs to deliver credit seamlessly at the point of sale, while ...

For Mr. Santos, math can also inspire ideas about structures that have already been built — a new way to see and appreciate the world. Inspired by this idea, The New York Times created a virtual tour ...

Information about homicides is released daily by the city of Chicago. The release of homicide victims’ names is delayed by two weeks to allow time for the victims’ families to be notified of a death ...

Sunny and quiet weather starts Thursday Dry w/ cool nights & warm days for the rest of the week Highs back in the mid 80s by Saturday and Sunday ...

Sunny and warm through the weekend Highs in the 80s, lows near 60 Weather pattern stays quiet through most of next week ...