Corrections and clarifications

• Owing to an editing error, our obituary of the metallurgist Sir Peter Hirsch (11 October, Journal, p9) said that some of Hirsch’s pioneering work took place at Cambridge University’s “Rutherford Laboratory”. We meant the Cavendish Laboratory. • A country diary column from Black Cuillin, Skye, incorrectly said Scotland’s famous Munro hills were defined as those above “3,000 metres”. This should have said 3,000ft (11 October, Journal, p7). • Other recently amended articles include:Germany’s anti-diversity backlash isn’t fatigue – it’s strategy masquerading as neutrality Trump’s anti-truth crusade is not just an attack on facts – it’s an unravelling of the Enlightenment Canada’s former climate minister on making a change, ‘aloof’ Trudeau and sexism Brazil to ask countries at Cop30 to vastly increase biofuel use, leak suggests ‘Once a fortnight would save people hundreds’: how to make your bike last longer, according to experts Editorial complaints and correction requests can be sent to: guardian.readers@theguardian.com.You can also write to: Readers’ editor, Kings Place, 90 York Way, London N1 9GU, or leave a voicemail on +44 (0) 20 3353 4736.