The Senate approved a compromise that will bring to an end the longest government shutdown in U.S. history. Photo: Andrew Harnik/Getty Images WASHINGTON—The Republican-led Senate late Monday passed a ...

Washington — Sen. Lindsey Graham, a South Carolina Republican, blocked a Democrat-led effort to approve a House-passed measure to repeal a controversial provision that allows senators to sue for ...

We’ve probably all had a few conversations with people who hold eccentric scientific ideas, and most of the time they yield ...

A real-time air quality monitoring system using Arduino Uno Rev3. This project measures particulate matter (PM1.0, PM2.5, PM10), temperature, and humidity. The data is displayed on a 16x2 LCD screen ...

For setups that rely on stored water, clear awareness of tank level and water quality is essential. Traditional level ...