LifeEye of the shoal: Inside the surprising world of fishWhy do some fish sport beautiful colours? Can they feel pain? What’s special about lanternfish? The piscine world is awash with surprises, reveals a new bookCulture
LifeInside the secret military programme that uses dolphins as weapons In the 1950s, the US navy thought dolphins would be good templates for torpedo design. But they ended up using them for a very different purpose Features