Research Digest News

> Link feast
> Diners order more food and drink from larger waiters and waitresses
> Follow your heart – Having an unanswered calling in life is worse than having no calling at all
> Research Digest: How and when to send sarcastic emails
> Research Digest: Students who believe in free will do better
> Research Digest: Eight-year-olds can tell crimes from mischief
> Research Digest: It's better to have two passions in life than one
> Our most popular posts of 2015
> Here's what we get completely wrong when we're judging the difficulty of anagrams