The city will be the first in the U.S. to adopt a fee on driving in certain areas, with the aim of reducing traffic and pollution. For some other cities, that has long been the norm.

© Charly Triballeau/Agence France-Presse — Getty Images

The prime minister announced more ambitious climate targets, charting a very different course from the United States, which is expected to roll back its energy transition plans.

© Maxim Shemetov/Reuters

The prime minister announced more ambitious climate targets, charting a very different course from the United States, which is expected to roll back its energy transition plans.

© Maxim Shemetov/Reuters

Low-income countries need at least $1 trillion a year to manage climate change. Donald Trump’s victory just made that more difficult, but options exist.

© Kai Pfaffenbach/Reuters

Times foreign correspondents describe what’s at stake for China, Israel, Ukraine, global trade and climate.

Food production is concentrated in too few countries, many of which face water shortages, the researchers said.