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…

Houthi attacks against commercial ships in the Red Sea have upended global shipping. The disruptions could soon ripple through the global economy.

In fact, experts say the fight against climate change could spark a nuclear energy revival.

International calls for a cease-fire are mounting as the humanitarian situation in Gaza deteriorates rapidly amid the ongoing war between Israel and Hamas.

The United States and its allies have imposed broad economic penalties on Russia over its war in Ukraine. As the conflict continues, experts debate whether the sanctions are working.

Social media has been blamed for spreading disinformation and contributing to violence around the world. What are companies and governments doing about it?