EXPLAINER: Why quitting coal is so hard?

In the run-up to the U.N. climate talks in Glasgow, host Britain announced one of its goals of the conference was to consign coal to history. That turned out to be easier said that done


EXPLAINER: How US rules on international travel are changing

More than a year and a half after COVID-19 concerns prompted the U.S. to close its borders to international travelers from countries including Brazil, China, India, South Africa, the United Kingdom and much of Europe, restrictions are shifting to focus on vaccine status.


Denmark to scrap COVID-19 restrictions

Denmark announced Friday that it will lift all remaining coronavirus restrictions on Sept. 10, with the apparent exception of regulations placed on unvaccinated foreign travelers.