Test your knowledge of taxicab geometry, triangular numbers, the golden ratio and more.

Nearly 70% of Louisiana high schools currently earn As or Bs under the outgoing accountability system. That will change ...

The question with Guede -- unlike the issues for Kone, Raitis Grafs and Zoran Viskovic -- is not of amateurism, but of academics. While Guede has the grades and test scores to be considered a ...

The cases are from 2008 to 2016 and were possibly tainted by the breath tests administered by police officers who were using devices that may not have been properly calibrated by a now-imprisoned ...

Toyota Motor has admitted it improperly obtained vehicle certifications for seven car models by carrying out safety tests “using methods that differed from the government standards”, as part ...

Boeing Turbulence Continues as FAA Investigates Improper Wing Safety Tests, Spacecraft Launch Is Scrubbed Boeing’s longstanding reputation as an engineer-led company vanishes as its airliners ...

According to a report by the Xi'an Safety Production Committee, the fatal accident occurred during a test run on the city's Metro Line 10, which is under construction, on Thursday night.

Toyota has found improper crash tests on a model it sells in Mexico and other international markets and has suspended shipments of the vehicle, the latest in a series of embarrassing woes plaguing ...

TOKYO (AP) — Toyota has found improper crash tests for a model and suspended shipments, in the latest in a series of embarrassing woes plaguing Japan’s top automaker. The latest problem ...

TOKYO (AP) — Toyota has found improper crash tests for a model and suspended shipments, in the latest in a series of embarrassing woes plaguing Japan’s top automaker. The latest problem, disclosed ...