Interview with Andrew Przybylski, co-author of study with future guest Amy Orben, on kids' screen time and their well-being, in conversation with skeptic Jean Twenge.
Meta-analysis finds that the use of mobile phones to answer everyday questions may actually be associated with increased intolerance of uncertainty and anxiety.
Machine-learning algorithms able to predict what word a Twitter user is most likely to write next based on their social network about as often as researchers could when based on users' own previous tweets and interactions.
Analysis of satellite imagery and geophysical surveys indicates defensive settlements were common in prehistoric Poland, with highly organized populations and structures of authority.