A guide to Barcelona’s beaches

Even without its beaches, Barcelona would be one of Europe’s coolest destinations thanks to its groundbreaking food scene, unique architecture and legendary nightlife. But the cherry on the sundae is the three-mile strip of nearly continuous golden sand, which is so wired into its heart that it’s like the entire city’s backyard.

Rise and fall of the Great Barrier Reef

A landmark international study of the Great Barrier Reef has shown that in the past 30,000 years the world’s largest reef system has suffered five death events, largely driven by changes in sea level and associated environmental change.