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. 

China's decision to stop funding coal plants abroad is an important step, but real progress will require phasing out coal at home.

Each Friday, I look at what the presidential contenders are saying about foreign policy. This Week: Much like talk of Mark Twain’s death, claims that Americans are turning their back on the world are…

Nine charts illustrate the extraordinary level of support the United States has provided Ukraine in its war against Russian invaders.