As mudanças climáticas...

Mais um notável artigo da "NASA EARTH OBERVATORY"  que mostra o efeito de erosão da costa, no caso em Cap Cod.

Vale mesmo a pena ler [aqui]

"Beaches are dynamic, living landscapes. Spend a day on the beach and you see the micro scale—in the grains of sand blown by winds, tumbled by the surf, or carried out in your shoes. Spend a week, and you see sandbars and wading pools arise and disappear. Spend a year, and you see dunes grow, shrink, and migrate. When you look across decades and centuries, you see the landscape evolving on a wider scale, but still one that humans can experience."