Back in 2008, European Food Safety Authority began pressing the chemical industry to provide safety information on a substance called diphenylamine, or DPA. Widely applied to apples after harvest, DPA prevents "storage scald"—brown spots that "becomes a concern when fruit is stored for several months," according to Washington State University, reporting from the heartland of industrial-scale apple production.
DPA isn't believed to be harmful on its own. But it has the potential to break down into a family of carcinogens called nitrosamines—not something you want to find on your daily apple. And that's why European food safety regulators wanted more information on it.




At least 40 U.S. veterans died waiting for appointments at the Phoenix Veterans Affairs Health Care system, many of whom were placed on a secret waiting list.
Raw emotions bubbled just below the surface Wednesday as the Supreme Court considered a crucial North Carolina groundwater pollution case.
The two unarmed Iraqi brothers posed no threat as they herded cattle in a grove where a US army reconnaissance team was hidden one day seven years ago. But Michael Barbera, then a staff sergeant, took a knee, leveled his rifle and killed them anyway, a prosecutor said Wednesday as a preliminary hearing opened in the soldier's case.
A new study published in PLOS ONE details the oldest human footprints found outside of Africa. Found and studied by archaeologists from the British Museum, the footprints are estimated to be anywhere from 780,000 to one million years old.
The nation’s spy satellite agency failed to notify authorities when some employees and contractors confessed during lie detector tests to crimes such as child molestation, an intelligence inspector general has concluded.





























