Letters to the Editor

Readers discuss cutting cake and more

Readers discuss lucid dreaming and sports supplements

Readers discuss JWST’s peek into the early universe and more

Readers ask about cat contraception, big G and more

Readers react to depression in boys and clever ants

Readers react to a revamped insecticide and a chronic pain biomarker

Readers discuss meteorite identification, fly factories and more

Readers ask about Saturn’s icy rings, transparent fish and more

Readers discuss a subglacial cavern, how language shapes the brain and more

Readers ask about AI ethics, monkey tool use and more

Readers react to Neandertal diets and impressionist art

Readers react to a dwarf planet’s odd ring, dry farming and more