After a Long Boom, an Uncertain Future for Big Dam Projects

The rise of wind and solar power, coupled with the increasing social, environmental and financial costs of hydropower projects, could spell the end of an era of big dams. But even anti-dam activists say it’s too early to declare the demise of large-scale hydro.

How plastic waste moves in the environment

A researcher for the first time has modeled how microplastic fibers move through the environment. The work could someday help communities better understand and reduce plastics pollution, which is a growing problem around the world.

Managing wastewater to support coral reef health, resilience

Coral reefs provide food and livelihoods for hundreds of millions of people around the world, support more than a quarter of all marine life, and protect communities and coastlines from natural disasters—and if urgent action is not taken, we risk losing them forever.

Cruise ship captain fined €100,000 for using dirty fuel

The captain of a cruise ship found to be burning fuel with excessive sulphur levels has been fined €100,000 in a Marseille court, the first such ruling in France. The prosecution was intended to signal a new seriousness in tackling pollution from cruise ships.