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

Unanet's Kim Koster explains how Probability of Award helps GovCons move from intuition to data-driven forecasting and ...

A new blood pressure calculator built on extensive clinical trial data helps doctors accurately estimate how much each medication will reduce blood pressure. The tool simplifies complex treatment ...

The probability of default in bonds measures credit risk and helps investors evaluate borrower reliability, compare yields, ...

When COVID-19 arrived, researchers tried to build evolutionary family trees—known as phylogenetic trees—of the virus. These ...