Tonight on TL;DR: The new year kicks off with a polar bear plunge tweetstorm.
Next Screen: The ER ranks the top stories from 2015. The world’s longest concert came in first!
Page Down: And some stealth inline marketing masquerading as news content has disappeared at Action News Now.
And then, on What Are You Working On, we visit with Tanner Wakefield, a researcher at UCSF studying the long term health impacts of cannabis use in California.