When methods use shorter columns, narrower internal diameters, and appropriate flow rate, the solvent savings and faster runs ...

Polymers are either natural or synthetic macromolecules composed of many repeating units (monomers) usually arranged in the form of a chain. Examples of polymers are silk, rubber, silicone, DNA and ...

Nature-based climate solutions tend to overlook Africa’s diverse contexts and development priorities. We propose six guiding principles centred on the aspirations of African peoples, recognizing the ...