It's human nature to hope for positive results after spending months or even years conducting a research study. In well-designed studies, however, scientists identify in advance the criteria for success, so their optimism won't color their conclusions when the study is completed.
Originally published on Mon September 10, 2012 5:15 pm
Many times what happens far away ends up coded in numbers and officialdom.
Like this weekend, a blast near NATO headquarters in Afghanistan killed at least six. NPR's Dana Farrington noted that a suicide bomber blew himself up near the entrance of Camp Eggers, where many children who work on the streets set up to sell trinkets.
The mayor of New Jersey's capital city faces corruption charges that could send him to prison for decades. The FBI arrested Tony Mack in Trenton today. Prosecutors accused the mayor, his brother and a top political supporter of an extortion scheme worth more than $100,000. Here's NPR's justice correspondent Carrie Johnson.