OAK RIDGE, Tenn. — Researchers at Oak Ridge National Laboratory have developed a new method to convert discarded plastic into gasoline and diesel-like fuels. This breakthrough could help address ...

Simon Singh's exploration of mathematical proof – in particular Pierre de Fermat's last theorem – remains an absolute ...

National security, unlocked. Each Thursday, host Mary Louise Kelly and a team of NPR correspondents discuss the biggest national security news of the week. With decades of reporting from battlefields ...

“Everyone learns many mathematical operations in school: fractions, roots, logarithms, and trigonometric functions […] each ...