Winter Olympians often compete in freezing temperatures – physiology and advances in materials science help keep them warm

Many apparel companies adopt a three-layer system approach to keep wearers warm, dry and comfortable. Specifically, there is ...
Nanowerk

A color-changing microneedle sensor made from food ingredients can detect spoilage through sealed packaging

A food-safe gelatin microneedle sensor pierces sealed packaging and changes color as food spoils, offering consumers a real-time alternative to static expiry dates.