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 3:15 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.