Half a million UK children have not been vaccinated against the potentially deadly illness, Unicef warns.
A merger between the supermarkets would lead to higher prices, the UK competition watchdog says.
Protesters have glued themselves to each other and to the building in the City of London.
Free TV licences for over-75s and other "outdated" age-related benefits should be scrapped, peers say.
Four-time Olympic champion Mo Farah and Haile Gebrselassie accuse each other over a version of events regarding an alleged theft at a hotel.