Africa is experiencing the world’s worst vaccine deficit. Only a minority of countries—mostly those where vaccines are manufactured—are approaching adequate levels of vaccination. But Africa is…

This summer is witnessing many fires and floods that strike many countries around the globe, and the intense heatwave, which scientists describe as “the most observed heatwave on the planet”, has…

Developing countries now account for more of the COVID-19s daily global death toll, at 85 percent and climbing, than high-income countries. Thanks to high vaccination rates, deaths in these rich…