Let’s start with what’s probably the most tired, overused joke in math: A topologist is someone who can’t tell a coffee cup from a doughnut. Both, you see, have a hole in them. Topology is usually ...

For nearly 80 years, mathematicians have struggled to solve a classic geometry puzzle first posed by Paul Erdős in 1946: the planar unit distance problem. The question posed by the legendary Hungarian ...

Adult participation in self-directed professional training has risen recently. This increase occurs as professionals ...

Eric's career includes extensive work in both public and corporate accounting with responsibilities such as preparing and reviewing federal, state, and local tax filings; supporting multinational ...

Which member of The Beatles wrote "In My Life," from the 1965 album Rubber Soul? It turns out that math has the answer. Debates have long raged across pop culture about who wrote which Beatles song, ...

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Harry Styles launched his “Together Together” tour at Amsterdam’s Johan Cruijff Arena on Saturday, launching into the set with “Are You Listening Yet.” He previewed the tour with a special one-off ...

Company says work on Paul Erdős planar unit distance problem shows advance in AI reasoning OpenAI has claimed a further advance in AI reasoning after its technology successfully tackled an 80-year-old ...

Twenty years after the introduction of the theory, we revisit what it does—and doesn’t—explain. by Clayton M. Christensen, Michael E. Raynor and Rory McDonald Please enjoy this HBR Classic. Clayton M.

A wisely crafted investment portfolio can build tremendous wealth over time. Investing money the right way can help send your kids to college, plan for a comfortable retirement, or meet any other ...