NC Senator rules legislative roost for a day03:54
When his colleagues at the North Carolina General Assembly didn't show up for work on Tuesday, State Sen. Jeff Jackson was surprised - but he made the most of his day at the office. He joins Alex Wagner to talk about his unusual day.
Climate change is a real national emergency05:02
Polar vortex puts 121M under wind chill warning, advisory01:51
PSA: When it's this cold, tip delivery people extra well02:02
How climate change is different than weather08:14
Temperature plummets to dangerous levels not seen in decades02:12
Al Roker calls Kentucky’s Matt Bevin a ‘nitwit governor’ over school closures00:32