Todd Bookman reports on a study that shows how tablets affect sleep. Jessica McDonald takes us down to the molecular level to examine the social lives of ants. Kate Lao Shaffner looks into how demolishing old buildings from Pennsylvania’s post-industrial cities requires more than just a wrecking ball. On this week’s edition of What Are We Thinking, host Dave Heller speaks with Gallup Editor in Chief Frank Newport about the religious side of the holidays. Mark Eichmann reports on the return of Delaware’s Slam Dunk to the Beach tournament.