Cathy Merrill apologised to DC-based magazine staff after they refused to contribute to the website for a day, writes Graeme Massie

Boris Johnson has promised to use next month’s G7 summit to ‘secure a substantial pile of cash’ for poorer nations battling the climate crisis. Daisy Dunne examines why climate finance is an ever-pressing issue

The patent system exists to reward innovation but it has been abused on repeated occasions by drug companies. If a waiver gets vaccines to where they are needed then refuseniks, including the UK, should fall into line with Joe Biden, writes James Moore