Formulas are powerful tools for performing calculations and analyzing data in Excel. In this beginner’s guide, you’ll learn how to use formulas (with or without help from the Copilot AI assistant) and ...

Palo Alto High School students attend a child development class on the first day of school for the 2025-26 year on Aug. 14, 2025. Photo by Lisa Moreno Palo Alto High School and Henry M. Gunn High ...

A council of administrators and instructional leaders have rejected a teacher’s offer to teach Multivariable Calculus at Palo Alto High School – a blow to students and parents who have advocated for ...

League of Legends is getting another TCG, except this one is a physical card game. Riot’s been making a big deal out of Riftbound since it was announced, and now that the game’s first set, Origins, is ...

Neurointervention is a highly specialized area of medicine and, as such, neurointerventional research studies are often more challenging to conduct, require large, multicenter efforts and longer study ...

Function secret sharing (FSS) is a secret sharing technique for functions in a specific function class, mainly including distributed point function (DPF) and distributed comparison function (DCF). As ...

RESTORING THE DEPARTMENT OF WAR: Today, President Donald J. Trump signed an Executive Order to restore the historic name “Department of War” as a secondary title for the Department of Defense. This is ...

This paper reviews the fundamentals and research progress of carbon-based multivariable chemical sensors, with a particular focus on the classification and identification of multiple analytes.

Section 1. Purpose. Dangerous gain-of-function research on biological agents and pathogens has the potential to significantly endanger the lives of American citizens. If left unrestricted, its effects ...

For some high school students, statistics and other data science courses have unseated calculus as the de facto option for pursuing advanced math, in part due to targeted state efforts to expand ...

Learn to choose coordinate systems, visualize multivariable functions, and parameterize curves. You can use these live scripts as demonstrations in lectures, class activities, or interactive ...

The original version of this story appeared in Quanta Magazine. Calculus is a powerful mathematical tool. But for hundreds of years after its invention in the 17th century, it stood on a shaky ...