Alligators on the beach? Killer whales in rivers? Get used to it

Sightings of alligators and other large predators in places where conventional wisdom says they ‘shouldn’t be’ have increased in recent years. These sightings signify the return of highly adaptable predators to prime hunting grounds they occupied long ago — a trend that opens new opportunities for future conservation.

Sea-level rise: the defining issue of the century; Editorial

No graver threat faces the future of South Florida than the accelerating pace of sea-level rise. In the past century, the sea has risen 9 inches. In the past 23 years, it’s risen 3 inches. By 2060, it’s predicted to rise another 2 feet, with no sign of slowing down.

Devil’s Punchbowl is beautiful, but dangerous

The Oregon coast is famous for its dramatic seaside cliffs and headlands. One of the must-see spots along this photogenic shoreline is the Devil’s Punchbowl. Luring hikers into a beautiful open-sky cavern during low tide, the site fills with roiling sea water at high tide.

The State of the World’s Beaches

Coastal zones constitute one of the most heavily populated and developed land zones in the world. Despite the utility and economic benefits that coasts provide, there is no reliable global-scale assessment of historical shoreline change trends.