A London tribunal’s ruling last week that Uber drivers aren’t self-employed was hailed as a victory by the company’s critics. The court upheld an earlier finding that Uber resorted to “fictions” and “twisted language” in denying its obligations as an employer, and that its claim to be a service linking 30,000 small businesses to their customers was “faintly ridiculous.” Clear ...

Germany is widely seen as a world leader in the fight against climate change. Thanks to its investments in renewable power, wind and solar energy provide a third of its electricity, more than double the US share. Germany’s goal to lower carbon-dioxide emissions 40 percent by 2020 is significantly more ambitious than that of Europe as a whole or the ...

As New Delhi suffers through a surge in the most harmful type of smog—a toxic stew that makes India’s capital one of the most polluted in the world—Beijing offers lessons in how another troubled city made progress clearing the air. China, which for more than a decade has been the world’s biggest emitter of carbon dioxide, has made its capital ...