Take this weekly quiz to test your knowledge of the 2023 National Electrical Code (NEC) requirements. The Code Quiz features three questions that are presented in a Fill-in-the-Blank or Multiple ...

Explanation: Section 427.22 requires heat trace cable on pipelines to have ground-fault protection of equipment, not personnel. Lupacchino is a senior design engineer with Gaylor Electric, Inc. in ...

Which comic books does President Obama collect? Take our politics quiz President Barack Obama collects which comic books? Which president was ambidextrous? Test your knowledge about these questions ...

What's CODE SWITCH? It's the fearless conversations about race that you've been waiting for. Hosted by journalists of color, our podcast tackles the subject of race with empathy and humor. We explore ...

A team of Johns Hopkins engineers has developed a new, more powerful method to observe molecular vibrations, an advance that could have far-reaching implications for early disease detection. The team, ...

Mississippi Public Broadcasting hosts students from Hancock County High School and Northwest Rankin as they compete in the 2025 Mississippi Quiz Bowl Economics Challenge. Mississippi Quiz Bowl is ...

About a third of Americans (34%) say they almost always or often see people behaving rudely when they’re out in public. Of course, what feels rude to one person might seem perfectly fine to someone ...

Proteins are the end products of the decoding process that starts with the information in cellular DNA. As workhorses of the cell, proteins compose structural and motor elements in the cell, and they ...

MIAMI — A stronger and bigger Hurricane Erin pelted parts of the Caribbean and was forecast to create dangerous surf and rip currents along the U.S. East Coast this week. It reintensified to a ...

At first glance, biology and quantum technology seem incompatible. Living systems operate in warm, noisy environments full of constant motion, while quantum technology typically requires extreme ...

Housing rights experts say a community restricted to white residents is illegal, but the creators believe they could win a potential challenge in court in the current political climate. Eric Orwoll, ...