Under lasers, a feathered dino shows some skin

Geochemical fluorescence method illuminates Anchiornis soft tissue, but some remain skeptical

Anchiornis wing under LSF

LASER LIGHTING  A next-generation imaging technique called laser-stimulated fluorescence reveals hidden skin in the feathered wing of the Jurassic dinosaur Anchiornis.

X.L. Wang, M. Pittman et al 2017

What happens when you shoot lasers at a dinosaur fossil? Some chemicals preserved in the fossil glow, providing a nuanced portrait of the ancient creature’s bones, feathers and soft tissue such as skin.