7 January–7 March - Three-Day Week introduced by the Conservative Government as a measure to conserve electricity during a period of industrial action by coal miners.[2]
3 February - The second Bathurst Gaol riots; prisoners destroy much of the facility with petrol bombs.
4 February - M62 coach bombing: 11 people are killed in a bomb explosion on a coach on the M62 motorway in West Yorkshire. Eight of the dead were off-duty soldiers, and two were children. 12 other people have been injured.[3]
Prime Minister Edward Heath calls a general election in an attempt to end the dispute over the miners' strike.[4]
Grenada becomes independent of the United Kingdom.[5]
8 February - The M62 motorway bombing death toll reaches 12 with the death in hospital of an 18-year-old soldier who had been seriously injured in the bombing.
Martin Ryle and Antony Hewish win the Nobel Prize in Physics "for their pioneering research in radio astrophysics: Ryle for his observations and inventions, in particular of the aperture synthesis technique, and Hewish for his decisive role in the discovery of pulsars".[26]
15 December - new speed limits introduced on Britain's roads in an attempt to save fuel at a time of Arab fuel embargoes following the Yom Kippur War.[27]