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By Jamie Ross and Hannah Jewell Listen to this briefing Good morning. It’s Thursday, Jan. 16, and we’re trying to keep it together after reading about this couple who finally got their wedding photos 56 years after their big day. Now let’s get to the news. Israel and Hamas agreed to a ceasefire in Gaza yesterday. What it means: The release of dozens of Israeli hostages and a halt to Israel’s 15-month bombardment of Gaza. More than 46,700 Palestinians have been killed, Gaza officials say. What’s next? Israel’s government still needs to approve the deal before it can take effect Sunday. Both President Joe Biden and Donald Trump are trying to take credit. Read this story          Biden delivered his final address from the Oval Office last night. A solemn warning: Biden said “an oligarchy is taking shape in America.” It was a thinly veiled reference to tech billionaires such as Elon Musk who are aligning with Trump. Zooming out: As Biden’s 50-year-career draws to a close, Democrats are being unusually quiet about his legacy. It will partly be shaped by his fateful decision to run for reelection. Read this story          Trump is considering a plan to “save TikTok” from a ban or sale. The idea: He could sign an executive order to suspend enforcement of a law set to ban TikTok on Sunday. (Find out how to prepare for a ban here.) In other Trump news: Senate confirmation hearings continue today. Yesterday, attorney general pick Pam Bondi said there won’t be an “enemies list” at the Justice Department. One more thing: Trump is planning “light speed” deportations — here’s who could be targeted. Read this story          Better conditions are helping firefighters battle the Los Angeles wildfires. The latest: The two biggest fires have not spread significantly in days, helped by cooling temperatures and waning winds. But dangerous weather could soon return. Digging deeper: Climate change and strong winds led to a perfect firestorm — these maps show how. And a historic Black community fears for its future. Read this story          A controversial dye found in candy, drinks and snacks was banned. What is it? Red dye No. 3, which has been linked to cancer in rats. Yesterday, the FDA said it must be removed from food, like bubblegum and ice cream cones, by Jan. 15, 2027. In related news: Processed meat like bacon and hot dogs may increase your chance of developing dementia, a study found. Find five simple food rules to boost your health here. Read this story          Around 40 states could experience subzero temperatures this month. The lowest forecasted temperatures through Jan. 30. Data source: ECMWF. (Ben Noll/The Washington Post) Why? A polar vortex — a stormy ring that typically keeps the coldest air locked up near the North Pole — is about to dip into the U.S., bringing dangerously cold temperatures. Where? Cold air will hit the northern Rockies on Saturday, before rapidly moving south and east. Temperatures may get as low as minus-30 in some places. Read this story          ADVERTISEMENT   Archaeologists uncovered a 2,000-year-old women-centered society. A researcher excavates a burial ground in the village of Winterborne Kingston, England. (Bournemouth University) Where? An Iron Age burial ground in southern England. Scientists conducted a DNA analysis on 55 individuals to reveal a Celtic society built on female economic and social power. How do they know? It appears that men relocated to live with their wives’ families — a rare sign of female influence in the ancient world.   Read this story          Before you go … naps are good for you: Here’s how to take a better one. Plus: People are drinking elderberry to treat colds, but experts say they should think twice. One more good read: An exit interview with first lady Jill Biden, at the end of an era. And finally … test your news knowledge with The Post’s daily quiz, On the Record. Click here to play. Or try our word games, Keyword and the brand-new Wridges. You’re all caught up. See you tomorrow. (Illustration by Katty Huertas/The Washington Post)