Updated to include official statistics from the ONS for September 2018 on days lost to labour disputes and the number of stoppages. The next ONS release date is 11 December 2018.
Hundreds of schools and nurseries are closed in Glasgow after around 8,000 workers began a two-day strike over a long-running dispute about equal pay.
The IWGB union has a called a 24-hour strike against Uber and is urging the public not to use the taxi-hailing app.
Workers at McDonald's, TGI Fridays, JD Wetherspoon, Deliveroo and Uber Eats are staging a 24-hour walk out today, in separate disputes over pay and union recognition.
Workers at JD Wetherspoon, McDonald's and TGI Fridays are to strike on 4 October over pay.
Prison officers' protests outside jails in England and Wales have been called off by the Prison Officers' Association after prisons minister Rory Stewart withdrew the threat of court action against the union.
Ryanair could face legal action from unions as strikes lead to the cancellation of one in six flights across Europe.
The number of labour strikes reached an all-time low last year, along with the number of workers involved in disputes, according to new ONS figures.
Staff at conciliation service Acas are striking today (11 May) over concerns about their workloads, following the decision to abolish employment tribunal fees last year.
Updated to take into account the increase to the limit on the compensatory award, in force from 6 April 2018.
HR and legal information and guidance relating to industrial action.