Pretzels with Porphyrin

Pretzels with Porphyrin

A [2]catenane and a pretzelane that incorporate porphyrin by axial ligation have been made by researchers in China

University World Rankings

University World Rankings

TimesHE ranks the American universities top in league table headed by Caltech with Harvard and Stanford second and third

Get Knotted

Get Knotted

A complex pentafoil knot comprising, not of DNA as were previous knots, but a synthetic organometallic system

Sensible Use of Biomass

Sensible Use of Biomass

A chemical industry based on renewable resources is looking more necessary than ever, but how will we get there?