See how six countries are faring amid efforts to protect 30 percent of the planet’s land and waters by 2030, and what will be saved if they succeed. 

The new U.S. aid package will reestablish a critical flow of weapons to Ukraine’s military, but the war will hinge greatly on which side can ramp up and sustain its firepower and troop numbers in the…

Civil aviation plays a crucial role in the U.S. transportation network and economy. Ongoing turbulence from the COVID-19 pandemic, underinvestment in infrastructure, and climate change are clouding i…

Each Friday, I look at what the presidential contenders are saying about foreign policy. This Week: Israel’s war against Hamas is creating policy and political dilemmas for President Biden.

Each Friday, I look at what the presidential contenders are saying about foreign policy. This Week: The forty-fifth president says he will encourage Russia to attack NATO countries who don’t spend en…

Russia’s early setbacks in its invasion of Ukraine could have foreclosed on some of President Vladimir Putin’s sweeping war objectives, but he is unlikely to relent given the conflict’s momentum.  

The disregard paid to Sudan’s brutal conflict is an indictment on the international community.