Colin Dwyer

Alex Trebek, the face of the Jeopardy! franchise for more than three decades, will be taking time off from the syndicated game show while he recovers from brain surgery. He announced the hiatus in a video posted to the show's online accounts Thursday.

A federal trial in New York City, which saw a Turkish banker tried on allegations of evading U.S. sanctions on Iran, ended Wednesday with his conviction on five of six charges — including bank fraud and several conspiracies to defraud American financial institutions.

Across the country, U.S. residents have awakened to a new year, new resolutions — and a whole host of new rules to keep track of. Hundreds of new state laws took effect across the country Monday, and they're sure to reshape the political and legal landscape in the coming months.

They run a vast gamut — from recreational marijuana and paid leave time, to traveling barbers and exotic pets — so you'll have to forgive us if we pick just a few to focus on. Here is a glimpse of some notable new laws, in brief.

As China steps into the new year, it is doing so without a once-thriving facet of its economy: the ivory trade. The country's ban on the domestic sale and processing of ivory and its products took effect on Sunday, making good on a commitment Chinese authorities made at the beginning of 2017.

Updated at 8:20 p.m. ET

Nearly three months since Catalans cast their votes for independence from Spain, setting off a weekslong showdown between their regional government and Madrid, Catalonia opened its polls again on Thursday — and promptly put pro-independence parties back in control, by a very slim margin.

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