Inspiration from a porcupine's quills, MIT News

Porcupine quills inspire less painful needles

Microstructured barbs on the North American porcupine quill enable easy tissue penetration and difficult removal

Quill sisters' who create traditional Mi'kmaw art launch Matues Revisited

How to Hug a Porcupine: Easy Ways to Love the Difficult People in Your Life by Debbie Joffe Ellis, eBook

Porcupines

Porcupine Quills Are Inspiring Safer Healthcare

a porcupine animal on the ground showing quills Stock Photo - Alamy

From nature to additive manufacturing: Biomimicry of porcupine quill - ScienceDirect

Creature Feature: North American Porcupines

Do porcupine quills hold the secret to lighter, stronger materials? - Create

10 Incredible Hedgehog Facts - A-Z Animals

North American Porcupine Baby Debuts at Prospect Park Zoo > Newsroom