Inspiration from a porcupine's quills, MIT News

Porcupine's Passing at Denver Zoo Inspires Community, Cultural Teachings

Benefits of Porcupine quills to realtors, health practitioners

Porcupine quills inspire less painful needles

Porcupine Quills and Other Examples of Nature's Foresight

On quills and needles: Prickly porcupine is a

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

One Odd, Spiny Rodent: The Porcupine - Moonshine Ink

SPEAKING OF NATURE: Porcupines 'unloved' but interesting

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

How porcupines are helping doctors design better needles

Porcupine Quills Are Inspiring Safer Healthcare

Friends of Animals The power of porcupines - Friends of Animals

North American Porcupines - Wilder Institute/Calgary Zoo

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