WiFi detects weapons, what ants can teach robots, position repercussions on concussions, how saving forests saves kids. It's your weekly briefing on the latest discoveries you might not hear about anywhere else, all with funding from the National Science Foundation.For more detailed information, refer to these news articles:Stanford study shows how head and neck positioning affects concussion riskStanford UniversityCommon WiFi Can Detect Weapons, Bombs and Chemicals in BagsRutgers University–New BrunswickMore workers working might not get more work done, ants (and robots) showGeorgia TechUniversity of Colorado at BoulderHow forests improve kids' dietsUniversity of VermontSonoma State University