A research group has developed a new method for selectively synthesizing three-dimensional macrocycles,⁽¹⁾ in which four panels are arranged in a square, by connecting planar π-conjugated molecules⁽²⁾ ...

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“I don’t care about the midterms” is an odd position for any American president to take, especially one whose party increasingly looks like it will be the victim of an electoral bloodbath in November.