Newly revealed documents reveal that MI5 taught Brazilian secret police the techniques deployed by the 1964-85 military dictatorship in horrific prisons like Rio de Janeiro’s House of Death. SARA VIVACQUA reports
THE four-day week trials, overseen by the think tank Autonomy, working with researchers from Oxford, Cambridge and Boston universities, came to an end last week.
Over 80 companies signed up to take part, promising to reduce their typical working hours by a day, but keep pay the same.
There’ll be a full report due out in February, but early results sound encouraging, with businesses reporting both happier staff and improvements in their productivity.
The Communist Party of Britain’s Congress last month debated a resolution on ending opposition to all nuclear power in light of technological advances and the climate crisis. RICHARD HEBBERT explains why
Two-hundred years ago, on September 27 1825, the world’s first passenger railway line was opened between Stockton and Darlington. MICK WHELAN, general secretary of Aslef, the train drivers’ union, reflects on the history – and the future – of Britain’s railway industry
DAVID HORSLEY reminds us of the roots and staying power of one of the most iconic festivals around
What’s behind the stubborn gender gap in Stem disciplines ask ROX MIDDLETON, LIAM SHAW and MIRIAM GAUNTLETT in their column Science and Society



