The ice storm that's blanketed North Texas streets and highways has spawned a new name: cobblestone ice.
Cobblestone ice — sounds poetic, doesn't it?
Not if you've had to drive through it.
So what is it?
Ryan LaFontaine of the Texas Department of Transportation says cobblestone ice is a combination of ice accumulation and sand laid down by TxDOT and city trucks — which traffic compresses together to form a cobblestone-type surface, a thick layer of frozen ruts and potholes. In some places, it's several inches deep.
A probe into the death of one of Brazil's most celebrated presidents has determined he was murdered. It was thought that the former leader died in a 1976 car crash but an investigation has found he was assassinated by the military junta that once ruled the country. NPR's Lourdes Garcia-Navarro reports that the revelation is renewing calls for Brazil's amnesty law to be revised so that the killers can face justice.
This story comes to us from Harvest Public Media, a public radio reporting project that focuses on agriculture and food production issues.You can see more photos and hear more audio from the series here. Wednesday, we'll have a story from a meatpacking plant in Garden City, Kan., which takes a proactive stance toward its newest immigrants.
In Los Angeles today, federal prosecutors announced charges of corruption and civil rights abuses inside the nation's largest jail system. The indictments came against 18 current and former deputies of the LA Sheriff's Department. NPR's Kirk Siegler has details from outside the federal building in downtown Los Angeles.
The track record of commercial products designed with privacy as a top priority has been abysmal — at least until recently. The ephemeral texting app Snapchat is turning assumptions upside down about young people and their desire for digital privacy.
Fred Cate, director of applied cybersecurity research at Indiana University, is an expert on privacy in the digital age. But when it comes to the viability of tech products that promise privacy, Cate has always been skeptical.