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, ...

The European XFEL in Hamburg is one of the world's most powerful X-ray lasers. A new system called XFELO makes it possible to generate X-ray flashes with photons of very precisely defined energy. This ...