Cosmos

Around half of drug addicts relapse within a year of going “clean”. Research suggests we’d lower that figure if our crack clinics bore more of a resemblance to a drug den.

Not many years ago, the idea our Solar System might contain undiscovered planets beyond Pluto would have been considered science fiction. But now, with NASA’s New Horizons spacecraft three months away from giving us our first close-up view of Pluto, astronomers are beginning to wonder. The more we study the dwarf planet and its surrounds,…