For the geeks: Atlas and CMS experiments at CERN see new particle at 126 GeV with 5 sigma.
For the non-geeks: CERN scientists find new particle. Looks like the Higgs boson, but not 100 per cent sure.
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Donald Trump's press secretary has said the Trump administration's "intention is never to lie to you", amid a row about inauguration crowds.
Judges will rule if Brexit talks can start without consent from MPs and without formal input from legislatures in Wales, NI and Scotland.
Another cold night across much of England and Wales. Milder conditions pushing into the west of Ireland and Scotland.