Martha Stewart on MSN

These macro photos of snowflakes reveal nature’s most dazzling designs

Snowflakes appear in dozens of structures, from simple columns and stars to ornate dendrites and beyond. Ahead, we’ve ...

The twelve viruses of Christmas, and how to make your own – out of paper

A wreath of ten crAssviruses – hugely abundant viruses that infect gut bacteria and are part of your normal, healthy ...