Genetics: quirk means up to 2.2 per cent of people can’t smell fish and may confuse it with roses

‘A rose by any other name would smell as sweet,’ declaims the titular tragic hero in William Shakespeare’s ‘Romeo and Juliet’. But what if that rose were really a fish? For up to 2.2 per cent of people, the stench of fish is indistinguishable from sweet roses, caramel or nothing at all — with a … Read more