Twitter will not move away from a reverse chronological timeline, chief executive Dorsey insists.
- Jeremy Hunt accuses the BMA of being 'totally irresponsible' ahead of junior doctors' strike
- Alabama boy, 3, shoots and kills sister, 9, in 'tragic accident'
- Dublin boxing shooting: Continuity IRA vows more violence after admitting Regency Hotel murder
- Around 2,000 women protest hijab ban in Bosnia
- EU referendum: Bank of England builds $98bn Brexit war chest to defend the pound