#Smile
News | News
'Things didn't feel right': Some SmileDirectClub customers report problems
NBC News investigation finds that SmileDirectClub's at-home dental aligner kits may do more harm than good. Some patients lost teeth, others needed braces.
Pets & Animals | pets and animals
Farmers should 'smile' at their livestock to produce better meat
Farmers should try to look happy around their livestock to make sure the meat tastes better after slaughter, a new study suggests.
Psychology | Personality
Smile! Happiness After 60 Key To Living Longer, Study Claims
Happiness could be the key to a longer life, a new study finds. Researchers from the Duke-NUS Medical School in Singapore found that the happier a person is, the more likely they'll enjoy a greater lifespan.
Pets & Animals | pets and animals
Smile! Your dog’s brain will light up in response | Science | AAAS
Brain activity suggests that dogs really can read our emotions
