Interview by, Interview with, Produced by
Nov 24, 2015
In Paris, representatives of some 200 countries will work towards a climate change deal.
Nov 13, 2015
Global warming caused by burning fossil fuels was first predicted more than a century ago.
Oct 2, 2015
It's tempting to set low targets and let other countries pick up the slack.
Sep 28, 2015
The two take on big issues, including the Trans-Pacific Partnership.
Interview by, Produced by
Sep 25, 2015
The Sustainable Development summit's aim is to end poverty.
Sep 24, 2014
The U.S. launched at least 47 of them at militant strongholds in Syria on Monday.
Mar 31, 2014
The Senate Finance Committee thinks about bringing back expired tax breaks. And a look at the safety and costs of in vitro births.
Dec 16, 2013
The United Nations is launching its largest appeal ever for humanitarian aid to Syrians.
Sep 24, 2013
What more needs to be done to tackle the UN's Millennium Development Goals?
Mar 7, 2013
North Korea's government has said it reserves the right to carry out a preemptive nuclear attack against the United States ahead of a U.N. vote on tighter sanctions against the communist regime.