These are math’s most famous open questions. Solve one, and you’ll win a $1-million prize—but it’s only happened once since ...

Artificial intelligence is mastering the kinds of projects that have long helped to build the careers of young mathematicians ...

He built interfaces that allowed engineers, scientists and everyday people to solve difficult problems without having to ...

How good is your company at problem solving? Probably quite good, if your managers are like those at the companies I’ve studied. What they struggle with, it turns out, is not solving problems but ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Westend61 / Getty Images The annualized income installment method calculates estimated tax ...

Tim Smith has 20+ years of experience in the financial services industry, both as a writer and as a trader. Vikki Velasquez is a researcher and writer who has managed, coordinated, and directed ...

Heart disease refers to any problem affecting the heart, such as coronary artery disease, arrhythmia, and heart failure. Symptoms and treatments depend on the type of heart disease someone has. Heart ...