IT is well known that when two long-chain compounds, stereoisomeric with one another around a double bond, are adsorbed at a surface, they infiuence the tension there to extents which differ according ...

Astronomers are reporting the first definitive detection of a branched alkyl molecule, isopropyl cyanide (i-C 3 H 7 CN), in the interstellar medium (Science 2014, DOI ...