Facts Up Front Versus Traffic Light Food Labels: A Randomized Controlled Trial

submitted by: pmustain
Background The U.S. food and beverage industry recently released a new front-of-package nutrition labeling system called Facts Up Front that will be used on thousands of food products. Purpose To test consumer understanding of the Facts Up Front system (Facts Up Front) compared to the Multiple Traffic Light system (Traffic Light). Facts Up Front displays grams/milligrams and percentage daily value information for various nutrients; Traffic Light uses an interpretive color-coded scheme to...
Authors: Christina A. Roberto, Marie A. Bragg, Marlene B. Schwartz, Marissa J. Seamans, Aviva Musicus, Nicole Novak, Kelly D. Brownell

Cost-effectivness of an individually tailored oral health educational programme based on cognitive behavioural strategies in non-surgical periodontal treatment

submitted by: bjo
Aim: The aim of this cost-effectiveness analysis (CEA), performed from a societal perspective, was to compare costs and consequences of an individually-tailored oral health educational programme (ITOHEP) based on cognitive-behavioural strategies integrated in non-surgical periodontal treatment compared with a standard treatment programme (ST). Material and Methods: A randomised (n=113), evaluator-blinded, controlled trial, with two different active treatments, was analysed with respect to...
Authors: Birgitta Jönsson, Kerstin Öhrn, Per Lindberg, Nils Oscarson

Science Nation - Orangutan Copycats

submitted by: nsf
How smart are copy cats? Maybe it depends on your species You know the saying "monkey see, monkey do?" How about "orangutan see, orangutan do?" If that holds true, the small orangutan peering over his mother's shoulder in an enclosure at Zoo Atlanta should learn how to get a tasty treat just by watching how she gets one. For more information and more ScienceNation videos, go to http://www.nsf.gov/news/special_reports/science_nation/index.jsp

Science Nation - Teens and Stress

submitted by: nsf
Ever wonder what is going on in the mind of a teenager, especially one who is stressed out? UCLA Psychologist Adriana Galvan is on a quest to find out. With support from the National Science Foundation, she's investigating the effects of daily stress on a teen's cognition and brain function. She is monitoring the daily stress of teens by having them carry a personal digital device that provides daily measures of stress over two weeks. She is also scanning their brains and measuring their...

Science Nation - Talk to the Animals

submitted by: nsf
Most pet owners talk to their animals at one time or another, and some do every day. But how much do our pets actually understand? Is their perception anything like ours? These are the questions that fascinate Irene Pepperberg and she's looking for answers from the animals themselves, specifically -- African Grey Parrots. The Harvard psychology professor is a bit like the character Dr. Doolittle because she's been talking to parrots for decades. With help from the National Science...

Science Nation - Babies and Learning

submitted by: nsf
Are we pre-wired to know right from wrong or are we blank slates who learn solely by our exposure to the environment? The question isn't new, but by studying the behavior of newborns, psychologist Karen Wynn of Yale University believes she can get us closer to the answer. With support from the National Science Foundation, she is investigating the role an infant's social preferences play in how they learn from other people. Wynn and her team put on puppet shows for infants, with characters...