What if you could *see* UV radiation before it has the potential to cause harm? A novel color-changing ‘living’ sensor could make this a reality, revealing exposure to damaging UV light and paving the ...

Color-changing mood rings, forehead fever strips and car-shade indicators all change hues as they warm and cool, thanks to a phenomenon called thermochromism. On a smaller scale, thermochromism is ...

A remarkable advancement in microbial engineering has put a previously obscure natural pigment in the spotlight. If you've kept up with research on camouflage, optical material, or bioinspired ...