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Last updated on April 21, 2014 at 1:20 EDT

Latest Vigilance Stories

2013-02-14 13:34:14

Israeli soldiers tracked through deployment to ID predictors -- NIH study Soldiers preoccupied with threat at the time of enlistment or with avoiding it just before deployment were more likely to develop post-traumatic stress disorder (PTSD), in a study of Israeli infantrymen. Such pre-deployment threat vigilance and avoidance, interacting with combat experience and an emotion-related gene, accounted for more than a third of PTSD symptoms that emerged later, say National Institutes of...

Meerkats Climb To Hide From Predators
2013-02-05 18:13:09

Brett Smith for redOrbit.com — Your Universe Online [ Watch the Video: Meerkat Predator-Scanning Behaviour Is Altruistic ] In studying the behaviors of animals, biologists are often looking to see if a species exhibits more individualistic or collectivist tendencies in their typical habits. When foraging for food, meerkats often stand on their hind legs or climb to a perch in an attempt to scan for predators and, upon spotting a threat, the animals let out a series of warning...