Shampoo chemicals called polyquaterniums stick to tiny aquatic animals. They slow swimming and feeding, risking ecosystems ...

Composites articles from across Nature Portfolio Composites, also known as composite materials, are natural or synthetic materials made from two or more constituents and with physicochemical ...

Biopolymers are polymers synthesized by living organisms. Biopolymers can be polynucleotides (such as the nucleic acids DNA and RNA), polypeptides (that is, proteins) or polysaccharides (that is ...