Prickly porcupine quills may hold clues for medical technology

Nature has a history of inspiring man-made materials: look to Velcro and swimsuits.

Science Ars Technica

What is a porcupine's defense mechanism? Are they dangerous to humans? - Quora

Maine, wondermyway

What Porcupines Can Teach Engineers

Learning from a porcupine's quills, Science Wire

Porcupine Quills Are Inspiring Safer Healthcare

What is a porcupine's defense mechanism? Are they dangerous to humans? - Quora

Porcupine quills - Native American Arts & Crafts

Porcupine Barbs For Better Wound Healing

Porcupine Quills Reveal Their Prickly Secrets, Science