The rate of partner-to-partner violence dropped 64 percent between 1994 and 2010, a Justice Department report has found. The trend, almost unnoticed, stems from a broad shift in attitude toward domestic violence.
New innovations show that we can slow climate change. For instance, an artificial tree mimics the photosynthesis of real trees by chemically sucking CO2 out of the air. A push from Washington and other world capitals could help spur the market for such carbon-capture technology.
The 100 richest people in the world gained $241 billion in net worth last year, according to Bloomberg's Billionaires Index. Americans dominated the list, occupying five of the top 10 spots. This countdown of the top 10 wealthiest Americans features a casino mogul, software tycoons, and a lot of Wal-Mart money.
The host of the 2014 World Cup and 2016 Summer Olympics faces many questions as it prepares for mega-events that are changing the way things are working in Rio de Janeiro.