fur

Human ancestors lost most of their body fur 3 to 4 million years ago and did not don clothing until 83,000 to 170,000 years ago, meaning that for over 2.5 million years, early humans and their ancestors were simply naked, and that most illustrations of them reflect modern shame about nudity

Fur farming a ‘viral highway’ that could spark next pandemic, say scientists

Breakthrough wildlife tracking technology that adheres to fur delivers promising results from trials on wild polar bears - EurekAlert

Wildlife tracking technology that adheres to fur delivers promising results from trials on wild polar bears

See How Scientists Track Polar Bears With Groundbreaking “Burr on Fur” Tags