A new study has shown that verbal expressions of gratitude like "thank you" are less common than you might expect. Are we ruder and more ungrateful than we realize? Not necessarily. Cody Gough from Curiosity.com explains in this clip from Top 30. Read more: Download Curiosity's free five-star app for Android or iOS:
And check out the award-winning Curiosity Daily science podcast:
Find more clips from Top 30 on YouTube:

0 Comments