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    • Close up photo of a common wasp (Vespula vulgaris) on a tree.
    Rights: Pete McGregor, CC-BY-NC-ND 4.0 Published 26 April 2019 Size: 370 KB Referencing Hub media

    Insects have paired antennae so they can smell in stereo. They can detect the smallest of concentrations of scent. Pictured is the common wasp (Vespula vulgaris).

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