Better understanding our habitual responses to situations that arouse concern can help us overcome behaviors that serve no rational purpose and can at times be harmful.
That has aroused concern among environmentalists.
Analysis of videos, documents and social media communications aroused concern that the parents supported forms of Islamic extremism, terrorism and jihadi activity, and that they had associations with proscribed terrorist organisations with connections in Syria and Iraq.
Among the potential bio-terror threats that aroused official concern was that of smallpox, one once-epidemic disease that had been eradicated worldwide.
Last month, the German parliament voted through internet censorship architecture which, though aimed at child pornography, has aroused concern that it could be used to tackle other content.
The program about Amish men and women from 18 to 24 in their first encounters with an unsheltered environment was filmed secretly in Hollywood and has aroused concern that it might expose the conservative religious sect to ridicule.
But a variety of Afghans said the new controversy over Nicholson, and further postponement of an announced U.S. policy after months of drift, have aroused concern that Washington may abandon its longtime role as a supporter of Afghan democracy, and possibly even the war effort, at a time of growing domestic unrest and interference by foreign regional powers.
The severity of the 1918 influenza A (H1N1) pandemic and evidence for a cycle of pandemics aroused concern that the 1918 disaster could recur (2, 3 ).
"It's an ongoing investigation that aroused our concerns, obviously, because of the weapons, including the explosives, and the material found in the apartment, including these handbooks involving weapons of mass killing," Mr. Browne said.
Accounts of the incidents vary widely, as they have in the incident involving Ms. Sgrena, with the American command emphasizing aspects of drivers' behavior that aroused legitimate concerns, and survivors saying, often, that they were doing nothing threatening.
