It’s been almost a year since the first COVID-19 vaccines were approved, and half of the world is at least partly vaccinated. Now, the emergence of the omicron variant is underscoring the risks of un…

To combat climate change, governments and institutions should increase their funding to poorer nations to pay for adaptation and mitigation measures.

Armenia has been riven by disputes over its leadership since its military defeat by Azerbaijan last fall. Newly called elections are unlikely to reconcile the divisions in Armenian society caused by …

The Biden administration has unveiled plans to dramatically ramp up the nation’s offshore wind industry to help fulfill U.S. climate pledges. How realistic is the roadmap?

President-Elect Joe Biden has walked a fine line on fracking, seeking to allow the practice while proposing restrictions to limit its greenhouse gas emissions. How have other countries approached fra…