Russia’s “shadow fleet” of aging oil tankers helps fund the ongoing war but puts the region at risk of more environmental ...

Every year as part of the city's St. Patrick's Day celebrations, thousands of onlookers clad in green cheer on a boat crew ...

This story was produced in partnership with the Pulitzer Center. It is part three in a four-part series. Read part one here ...

The Mayor of London is seeking to restore the capital’s waterways using natural methods, offering a unique opportunity to ...

Half a million barrels of toxic waste lurking beneath the waves just miles from California’s coastline sounds like the plot ...