In this video, I demonstrate how to make an oxygen generator using manganese dioxide (MnO2) and hydrogen peroxide (H2O2) Angry protesters throw snowballs after US immigration officer kills driver in ...

NPR's Daniel Estrin talks with publisher Esther Margolis about the end of the era of mass market paperbacks. These inexpensively made books were once staples in most grocery and drug stores. There was ...

A new theory proposes that the universe’s fundamental forces and particle properties may arise from the geometry of hidden extra dimensions. These dimensions could twist and evolve over time, forming ...

A shooting last weekend at a children's birthday party in California that left four dead was the 17th mass killing this year — the lowest number recorded since 2006, according to a database maintained ...

Introduction: This study aims to analyze the impact of varying initial positions of the mandibular first molar and attachment configurations on tooth movement by finite element analysis (FEA). Methods ...

When I was a baby, Larry Hunt, a kind, funny Jesuit priest and my great-uncle, baptized me. At around age 12, I began attending Sunday Mass when my mom, then in her 30s, decided to cart her five ...

Dominik Bošnjak is a freelance writer from Croatia. He has been writing about games for as long as he can remember and began doing so professionally circa 2010. If he was forced to pick a favorite ...

Pope Francis greatly limited the use of the traditional Latin Mass, believing it sowed division. Traditionalist Catholics are hoping Pope Leo charts a different path. By Elisabetta Povoledo and Ruth ...

Humans have wiped out hundreds of species — with many more on the brink or experiencing large declines in population. Some scientists have argued that we have entered a “sixth mass extinction” event ...

Ice Cream Cart Climb up the blades inside the Ice Cream Cart, where you can find the Mega Milk Molar within the wheel Ice Cream Cart Mega Milk Molar 2 Ice Cream Cart To the north of the Ice Cream Cart ...

Benchtop GC–MS combines gas chromatography's separation power with mass spectrometry's detection capabilities, offering universal and selective analysis in one system. The three GC–MS analysis ...

Journal Editorial Report: The week's best and worst from Kyle Peterson, Allysia Finley, and Kim Strassel. The best sermon I’ve ever heard was delivered by Father James Richardson in Kalamazoo, Mich., ...