Erosion

Vietnam either has to change the way it approaches shrimp farming or face the loss of hundreds of hectares of land.

• By Zoe Osborne

Plum Island is a case study in how communities are reacting not just to the ebb-and-flow of nature, but to a changing ocean.

• By Simón Ríos

The culturally significant Chesapeake Bay islands have lost two-thirds of their land since 1850, and could vanish altogether by 2070, an Army Corp of Engineers study finds.

• By Nathan Collins