The London universities in the top 40 are:
- Imperial College London (ranked 10)
- University College London (ranked 21)
- London School of Economics and Political Science (ranked 32)
- King's College London (ranked 38)
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British Transport Police confirmed the trio have been charged with obstructing trains or carriages on the railway by an unlawful act.
The white hedgehogs were found huddled up in a cardboard box with newspaper and a fleece.
The demonstration, dubbed #OperationShutdown, saw supporters initially gather near Downing Street.