NPR News

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In Lima, Peru, almost all of the world's governments agreed on a document meant to galvanize efforts to curb climate change. While the outcome was modest, it did establish some important principles.
The city of Libby was home to a mine that blanketed residents in asbestos dust for decades. After years of cleanup, the Environmental Protection Agency now says most of the risk is gone.
Over the weekend, Congress voted on a $1.1 trillion bill to keep the government open. Some lawmakers alienated colleagues by trying to sink the bill with roadblocks to draw attention to their issues.
It turns out that when scientists collaborate internationally, they are more like to have an impact on science than purely domestic collaborations.
What toys are most in demand this holiday season? Toy analyst Sean McGowen tells David Greene what's hot, and what toys have made a comeback.
Chinese social network site YY originally allowed customers to watch other people play video games, but users realized that the site had more potential. It could be a place to perform virtual karaoke.