As President Trump turns US government policy away from the realities of climate change, a new scientific study confirms a link between climate pollution and dangerously extreme weather. The irony of the timing is not lost on the study's lead author.
Barack Obama faced tough questions Saturday about Donald Trump's victory on the last foreign visit of his presidency, to a summit of Pacific leaders that has been upended by the US election and concerns about China's rise.
Clashes over an oil pipeline slated to cross historic Native territory in North Dakota continue after more the 140 people were arrested in protests last week. The increasingly high-stakes face-off is one of the biggest actions by Native Americans in years.
The historic global climate change plan negotiated last year in Paris is set go into effect in mid-November, years earlier than anticipated. The World's environment editor Peter Thomson reflects on how it happened and why it matters.
The World's Jason Margolis has a preview of Barack Obama's high-stakes trip to the Middle East and Europe; the trip is seen as a high risk, high reward move for the presumptive Democratic presidential nominee.
Republicans are trying to convince more young Latinos that John McCain will keep their communities safe and strong and that he's the best candidate on immigration issues. The World's Jason Margolis speaks with some of McCain's Latino supporters.
The Obama and McCain campaigns are both targeting immigrants from Latin America. Kirk Siegler of public radio station KUNC in Denver tells us Latinos in Colorado are getting a lot of attention this week.