College kids’ math skills worse than ever, California finds — blame our pass-the-buck public schools

America has plenty of talented people — but a UC San Diego study finds our schools are failing to educate them. And everyone ...

Birchtech Corp. (BCHT) Q3 2025 Earnings Call Transcript

Q3 2025 Earnings Call November 13, 2025 5:00 PM ESTCompany ParticipantsRichard MacPherson - CEO, President, Secretary ...
University of Nevada, Reno

Ask the Professor: Why do we use a sideways 8 to represent infinity?

Professor Raúl Rojas has published a book about how symbols have been used throughout history in mathematics. The work was translated into English this year.