As a man in my 40s, I want to keep my hair healthy. Kent’s cellulose acetate combs are gentler on hair – and more sustainable – than disposable plastic ones ...

A new kind of microscope is giving scientists a way to watch life inside cells with a clarity that feels almost unfair.

Encouraged by these results, Dudin, Dey, Guichard, and Hamel launched a close collaboration. Three years later, their work has produced near-encyclopedic insight into hundreds of protist species and ...