Putin makes new claim on Ukraine after talks with Trump Calgary driver detained at U.S. border after fentanyl traces found in rental vehicle Canadian government moves to end Air Canada strike, seeks ...

Researchers are building complex mathematical models to understand cancer's evolution and how to treat it. Two Duke researchers are focusing on the deadly mathematics behind the mutated genes and ...

In her column “Why schools should bring back eighth-grade algebra” (Opinion, March 9), Marcela García seems to argue that, when it comes to teaching children mathematics, one size fits all. Having ...