Microbiologist Knits ‘Resistor Hats' for Science Advocacy

These days, a march on Washington, D.C. isn’t complete without the requisite headwear. Heidi Arjes, a microbiology postdoctoral fellow at Stanford University and knitting enthusiast, is combining two of her passions to help science advocates make a bold statement during the upcoming March for Science on April 22. Arjes, who identifies herself as both an optimist and a yarn addict, started “science-knitting” over 14 years ago. Her early designs, which she mostly made for friends and fam