U.S.

You could think of this week's meme as the Rorschach test of the Democratic base. Depending on who you ask, it's either light-hearted and fun, or a symbol of gender bias and discrimination.

In its ongoing effort to combat violent extremism, Twitter announced Friday that it has suspended more than 125,000 accounts since mid-2015 because of what it called their connections to terrorist or extremist groups, primarily ISIS.

NPR's Aarti Shahani reports that the company says there is no "magic algorithm" to identify terrorist content on the Internet, so it is forced to make challenging judgment calls based on "very limited information and guidance."

A major natural gas storage well in Southern California is still leaking, though less so than back in late October, when the giant gas leak was first reported. More than 5,000 families and two schools have been relocated since then, and the local utility that operates the facility is now facing several legal actions.

With the Iowa caucuses in the books, the focus of the political world has shifted to the first-in-the-nation-primary state, New Hampshire. New Hampshire voters, with their contrarian reputation, head to the polls Tuesday. Expect the unexpected.

Here are five things to know about how it all works:

1. Voting is straightforward

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KELLY MCEVERS, HOST:

Copyright 2016 NPR. To see more, visit http://www.npr.org/.

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KELLY MCEVERS, HOST:

Copyright 2016 NPR. To see more, visit http://www.npr.org/.

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