Sen. Bernie Sanders campaign is changing who will lead his presidential effort in the crucial primary state of New Hampshire.

The Sanders campaign confirmed Sunday that Joe Caiazzo, the campaign's New Hampshire state director since March, is leaving the position. He will take on the role of Sanders state director in Massachusetts.

On the face of it, NASA's newest probe sounds incredible. Known as Dragonfly, it is a dual-rotor quadcopter (technically an octocopter, even more technically an X8 octocopter); it's roughly the size of a compact car; it's completely autonomous; it's nuclear powered; and it will hover above the surface of Saturn's moon Titan.

Purdue Pharma, the maker of OxyContin, filed for Chapter 11 bankruptcy protection Sunday night, just days after striking a settlement with more than 2,000 local governments over its alleged role in creating and sustaining the deadly opioid crisis.

New York Gov. Andrew Cuomo said Sunday he will push for a ban on some electronic cigarettes amid a health scare linked to vaping — a move that would follow a similar ban enacted by Michigan and a call from President Trump for a federal prohibition on certain vaping products.