Knots are some of the most remarkable topological features in nature. Self-assembly of knotted polymers without breaking or forming covalent bonds is challenging, as the chain needs to be threaded ...

This booklet describes the many design principles of green chemistry and engineering in a visually compelling format. Introduction to “Design Principles for Sustainable and Green Chemistry and ...

Many physiological behaviours of cells are repeated periodically in time, such as hormone secretion, second messenger signalling, cell-division cycles and circadian rhythms. Oscillatory behaviour is a ...