Lindsey Ellefson is Lifehacker’s Features Editor. She currently covers study and productivity hacks, as well as household and digital decluttering, and oversees the freelancers on the sex and ...

Abstract: Controlled-source electromagnetic (CSEM) surveys are widely used, but due to the influence of instrumental or environmental factors, the data obtained from CSEM surveys are often disturbed ...

CINCINNATI (WXIX) - A woman has been arrested for using a box cutter to cut another woman in June in Roselawn. Video footage helped Cincinnati police identify Charnice Lewis as the suspect in the June ...

This article was originally published in Chalkbeat. During Gayathri Ramkumar’s favorite lesson — a sort of mathematical guessing game — she’ll hear her students asking their partners things like, “Can ...

CHESAPEAKE, Va. — Chesapeake firefighters have been using a program designed to improve access to the homes of individuals experiencing medical emergencies. The Knox Box program allows first ...

Two mathematicians have used a new geometric approach in order to address a very old problem in algebra. In school, we often learn how to multiply out and factor polynomial equations like (x² – 1) or ...

Why spend big on fancy tools when you can build your own box joint jig from scrap wood? In this full build video, I’ll walk you through how to create a simple, effective box joint jig using leftover ...

A UNSW Sydney mathematician has discovered a new method to tackle algebra's oldest challenge—solving higher polynomial equations. Polynomials are equations involving a variable raised to powers, such ...