DEF is a key component in lowering pollutants emitted from diesel engines, helping to reduce harmful emissions.

Fabio Wardley's stunning comeback knockout of Joseph Parker on Saturday shook up the heavyweight rankings. Wardley found the same magic he needed for his come-from-behind knockout win against Justis ...

The Rasmussen Reports daily Presidential Tracking Poll for Monday shows that 46% of Likely U.S. Voters approve of President Trump’s job performance. Fifty-two (52%) disapprove. The latest figures ...

Abstract: This article presents the development, characterization, and analysis of optical fiber integrated sensor systems for structural health monitoring (SHM) in oil tanks. The sensors are based on ...

Abstract: The star sensor installation error has a great influence on the attitude accuracy of the stellar-inertial navigation system and should be precisely ...

Your Apple Watch Can Once Again Measure Blood Oxygen Levels. Here's How The smartwatch's Blood Oxygen app lets you measure the oxygen level of your blood on-demand. It's been MIA for more than a year ...