After two decades in office, Singaporean Prime Minister Lee Hsien Loong will pass the baton to the ruling party’s chosen successor, who faces a complex geopolitical environment and growing challenges…

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 sprawling U.S. water system is central to the nation’s economy, but chronic underinvestment, increasing demand, and the consequences of climate change have revealed the system’s weaknesses.  

Each Friday, I look at what the presidential contenders are saying about foreign policy. This week: Some Republican presidential candidates agree the planet is warming, but none has made tackling cli…

Committed global action at every level of government, the economy, and society is needed to tackle such a complex, multifaceted challenge, and a growing awareness that time is running out should help…