Letters

On Iranian hostages, handwriting, underground cables, love, Kamala Harris, artificial intelligence, gobbledygook

Letters to the editor

A selection of correspondence

On exposure to the sun, education, Sudan, Robert Kennedy, growing up, cold-war diplomacy

Letters to the editor

A selection of correspondence

On nuclear weapons, carry trades, American visas, sports, war, Churchill’s urinal

Letters to the editor

A selection of correspondence

On education, Africa, tourism, Russia, Lyndon Johnson

Letters to the editor

A selection of correspondence

On Donald Harris, Burberry, sickle-cell disease, Vienna, Katherine Parr, reading books

Letters to the editor

A selection of correspondence

On nutrition and IQ, the Paris Olympics, Kamala Harris, Mark Zuckerberg

Letters to the editor

A selection of correspondence

On the Secret Service, Paraguay, Boeing, central banks and supply shocks, trust, data, business reading

Letters to the editor

A selection of correspondence

On India, Starbucks, African farmers, electoral systems, behavioural economics, conferences

Letters to the editor

A selection of correspondence

On AI and war, peer review, renewable energy, salmon farms, drugs in Canada, football, legal advice

Letters to the editor

A selection of correspondence

On Joe Biden, a Palestinian state, rising seas, Willie Mays, working late

Letters to the editor

A selection of correspondence

On solar power, the New York Times bestseller list, Metallica, football, presidential debates

Letters to the editor

A selection of correspondence

On software attacks, lab-grown meat, the pop industry, Iraq, the Moon, breasts

Letters to the editor

A selection of correspondence