Vaccine hesitancy isn’t a moral failure – it’s a property of a system in which people must balance personal and collective interests.

German Chancellor Friedrich Merz says he can envisage the country's Bundeswehr armed forces being deployed to clear mines in the Strait of Hormuz once the war in Iran has ended. "We can do that.

Winter jackets may seem simple, but sophisticated engineering allows them to keep body heat locked in, while staying breathable enough to let out sweat.