People
 joke about being addicted to Facebook, but a new study says it may be 
no laughing matter. For some, adding status updates and checking those 
of others could be more addictive than drugs or alcohol. Experts think 
it’s because Facebook is easily available and the personal cost of 
succumbing to it seems small compared to other addictions. Source Link 
If
 you want to eat less at a meal, be careful of who’s sitting at the 
table with you. People who share a meal together tend to eat as much or 
as little as their dining companion does. New research also shows that 
when women dine together, they can mimic each other's eating behavior, 
even taking bites at the same time. Source Link
What’s
 a smart smell to use as an indoor fragrance? A new study says the scent
 of rosemary can boost your mental performance. Participants worked 
faster and scored higher on math tests when exposed to the scent of 
rosemary. But scientists admit they don’t know exactly why the chemical 
components of the familiar fragrance can boost your brain power. Source Link