A camouflage materials made out of pure plant dyes can conceal objects in each seen mild and ultraviolet, which may very well be helpful for hunters making an attempt to keep away from being noticed by birds that may see in UV.
To make the fabric, Anowar Hossain at RMIT University in Melbourne, Australia, extracted dyes from a variety of plant species, together with Honduran mahogany (Swietenia macrophylla), mango bushes (Mangifera indica) and tea crops (Camellia sinensis), and used them to print a leafy design on cotton cloth.
Hossain examined the fabric’s camouflage skills …
Source: www.newscientist.com