The Doomsday Clock, a symbolic representation of how close humanity is to destroying the world, was moved closer to the zero hour of midnight on Tuesday by the Bulletin of the Atomic Scientists. CNN's Kristen Rogers explains why the scientists made the change and what it means for their outlook on Earth's future.
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Why Doomsday Clock is trending

The Doomsday Clock, a symbolic representation of how close humanity is to destroying the world, was moved closer to the zero hour of midnight on Tuesday by the Bulletin of the Atomic Scientists. CNN's Kristen Rogers explains why the scientists made the change and what it means for their outlook on Earth's future. Discover more videos, including live streams and exclusive storytelling, on our Watch page.

1:00 • Source: CNN
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The Doomsday Clock, a symbolic representation of how close humanity is to destroying the world, was moved closer to the zero hour of midnight on Tuesday by the Bulletin of the Atomic Scientists. CNN's Kristen Rogers explains why the scientists made the change and what it means for their outlook on Earth's future.
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Why Doomsday Clock is trending
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Feeding off of conditions driven by the super El Niño, Hurricane Polo tied this year’s strongest storms on Tuesday with 180 mph winds. CNN Meteorologist Derek Van Dam breaks down what to expect from the intense storm over the next few days.
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What to know about Hurricane Polo
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A grand jury unanimously found there was no evidence to support bringing charges in the death of Nolan Wells, in a report released on Monday. CNN’s Ryan Young breaks down the findings from the grand jury and how the reaction from Wells’ family.
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What to know about the Nolan Wells grand jury findings
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After President Donald Trump banned CNN, MS NOW and Politico from the White House, the news outlets filed a First Amendment lawsuit Monday to restore their access. CNN's Katelyn Polantz explains the merits of the lawsuit and outcomes of similar cases.
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What to know about the White House press lawsuit
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A new policy from the Trump administration took effect Friday, making it harder for many legal immigrants to obtain green cards. CNN's Tami Luhby breaks down how the public charge rule impacts applicants who receive some form of public assistance or could need benefits in the future.
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What to know about the green card policy change
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The Federal Reserve decided to raise interest rates by a quarter point on Wednesday, in hopes the move will help reduce inflation. CNN's Jeanne Sahadi explains how the rate hike will impact your wallet.
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Why interest rates are trending
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A Los Angeles news helicopter covering a fatal bus collision crashed on Thursday, killing three. CNN's Julia Vargas Jones explains what we are learning about the cause of the accident, including from the video onboard the helicopter as it descended.
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Why 'helicopter crash' is trending
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The United States has deployed weapons in space and will use them to defend American forces, Air Force Secretary Troy Meink said Monday. CNN’s Brian Todd explains what we know about the highly unusual public acknowledgement by a US official of weapons capabilities in orbit.
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What to know about US weapons in space
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Officials at the Kennedy Center have warned in court filings that it could face "fiscal collapse” within weeks. CNN’s Sunlen Serfaty explains why officials from the national arts institution claim that putting President Donald Trump’s name back on the building may be the only solution for the center’s financial problems.
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What to know about a Kennedy Center 'bankruptcy'
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Sunday saw an "immaculate inning" thrown by Boston Red Sox pitcher Payton Tolle. CNN’s Don Riddell explains what the rare feat is and how Tolle reacted.
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What is an immaculate inning?
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Every year, the September 11th ceremony at Ground Zero includes six bell ringings, one in remembrance for each fatal moment on that day in 2001. CNN's Brynn Gingras explains why a seventh bell rang out over the crowd this year.
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What to know about the seventh bell
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August's Consumer Price Index report came out Friday, with inflation showing little improvement at a 3.4% annual rate. CNN's Elisabeth Buchwald explains how this report may impact the Federal Reserve's upcoming decision on interest rates.
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Why CPI report is trending
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During his remarks at the Republican midterm convention, President Donald Trump vowed to pay a $5000 dividend to every American adult if the Republicans retain their majorities in the House and the Senate. CNN's Adam Cancryn explains why Trump's idea is unlikely to happen.
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Why Trump dividend is trending
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Apple unveiled the iPhone Duo, its first foldable smartphone that starts at $1,999. CNN's Clare Duffy breaks down the new features and explains how the device fits with the vision of Apple's new CEO, John Ternus.
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Why iPhone is trending
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