More than 99% of Americans live under skies polluted by light. But dark skies above the Grand Canyon and 147 other spots ...

Many nations hope to reduce the half a billion tons of plastic made each year. But pushback from plastic and oil producers, ...

While China and the US are the world’s largest plastic producers, as well as the countries with the largest emissions of ...

The Biden administration has proposed a rule that it says will reduce pollution stemming from new gas-fired power plants and ...

Air pollution chokes New Delhi every winter, but this year's smog has already derailed everything from transport and road ...

Whatever the causes of the smog, by one ranking Delhi was not just the most polluted city in the world, but “nearly five ...

Some industry responses pointed to fault lines on what are likely to be the most contentious issues at the United Nations ...

The United Nations is about to hold the fifth and last round of negotiations for adopting a global treaty that would work on ...

Unhealthy ...

Paula Hamadi cleans up trash as she collects clams in a mangrove forest where only women are permitted to enter in Jayapura, ...

Authorities in India’s capital have shut schools, halted construction and banned non-essential trucks from entering the city ...

Most of India’s coal-burning plants are set to again fall short of a major pollution target, adding to the deadly smog that’s ...