TransCanada already has begun construction on a southern section of the Keystone XL pipeline. Since it doesn't cross the U.S.-Canadian border, it doesn't require approval from the State Department and President Obama.
The future of the controversial Keystone XL oil pipeline is in the hands of the State Department. President Obama rejected a similar pipeline proposal last year, but now that Nebraska Gov. Dave Heineman has approved an alternative route through his state, the approval process is back on track.
A New York City police academy graduation ceremony on Dec. 28, 2012, where Mayor Michael Bloomberg announced that the New York murder rate has hit an all-time low. While some point to the NYPD's policing tactics to explain the decline, others say economic and demographic shifts are also at work.
By most measures, New York City is safer than it's been in a half-century. The city recorded just 418 murders in 2012 — the lowest total since record keeping began in the early 1960s. But there's some debate about where to place the credit for that drop.
No part of New York saw a more dramatic decline in murders last year than the 61st Precinct in South Brooklyn. Two years ago, there were 14 murders in the precinct. Last year, it had only three.
Twitter on Thursday launched the video app Vine, which allows users to shoot brief videos and directly tweet them. The social media company acquired the video-sharing startup last fall, according to All Things D.