Doomsday watch crosses closer to midnight. What is it? : NPR

The doomsday watch from 2025 shows 89 seconds to midnight.

DOOMSDAY CLOCK from 2025 – displayed at the United States Institute of Peace in Washington, DC Tuesday – is the closest it has ever been on midnight.

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Mankind is closer than ever on disaster, according to the nuclear scientists behind the doomsday watch.

The ominous metaphor crossed a second closer to midnight this week. The clock now stands only 89 seconds away-the first move in two years and the closest clock is coming to midnight in its nearly eight decade history.

“The time of the 2025 watch signalizes that the world is on a course of unprecedented risk and that continuing on the current path is a form of madness,” advertised Bulletin for nuclear scientistsThe nonprofit organization that sets the clock every year.

The group meets annually to assess how close humanity is for self -destruction based on three main factors: climate change, nuclear spread and disruptive technologies (such as artificial intelligence).

This year, the continued trends cited several “global existential threats”, including nuclear weapons, climate change, AI, infectious diseases and conflicts in Ukraine and the Middle East. It also pointed to the spread of incorrect information and conspiracy theories as a “potent threat multiplier” that undermines public discourse in general and on precisely these issues.

Although these threats are not new, the researchers said that “despite unmistakable signs of danger, national leaders and their communities have not done what is needed to change course.”

They are particularly concerned about the United States, China and Russia, countries, they say, have the “collective power to destroy civilization” and the “primary responsibility for withdrawing the world from the brim.”

Bulletin hopes that the movement of the clock’s used-as-so-step as it can see to serve as a waking call to world leaders.

“National leaders need to start discussions about these global risks before it’s too late,” said Daniel Holz, president of Bulletin’s Science and Security Council. “To reflect on these life-and-death questions and start a dialogue are the first steps to return the clock and move away from midnight.”

It is not impossible – the watch has moved both back and forward since the establishment in 1947.

The doomsday watch came out of nuclear concerns after the 2nd World War

A person moves that minute hand on the doomsday watch to two minutes to midnight.

Robert Rosner, chairman of the nuclear scientists’ Bulletin, moves the minute hand on the doomsday watch to two minutes to midnight in January 2018.

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Bulletin for nuclear scientists was founded in 1945 by a group of Chicago-based scientists who had worked on the world’s first nuclear bomb and wanted to educate the public about the consequences of nuclear weapons.

Early editions of Bulletin started as collections of articles, and editors eventually decided to pack them as a magazine with an eye -catching cover, according to University of Chicago.

Bulletin member and artist Martyl Langsdorf was assigned to come up with the illustration. Langsdorf – who was married to a Manhattan project physicist – outlined a few ideas, including a watch that counts down to the exchange of nuclear weapons.

“It was a rather realistic clock, but it was the idea of ​​using a clock to denote urgent,” she later wrote.

She put the original hands in seven minutes to midnight because “it looked good to my eye.”

The clock adorned the front of Bulletin from 1947 and has remained its iconic image ever since – even as the threats it is considering, and the location of the clock’s hands has changed over time.

The threats – and the threats themselves – have evolved

Bulletin has placed the clock hands 26 times Since 1947.

It first moved – from seven to three minutes before midnight – in 1949, after the Soviet Union successfully tested its first nuclear bomb. At that time, the prospect of a nuclear weapon race between the United States and the Soviet Union was considered the greatest danger to humanity.

“We do not advise Americans that doomsday is near and that they can expect nuclear bombs to start falling on their heads for a month or year from now,” Bulletin warned. “But we think they have reason to be deeply alarmed and be prepared for serious decisions.”

Throughout the Cold War, the clock moved regularly back and forth – from two to 10 minutes to midnight – largely based on global conflicts and nuclear spread.

Dr. Leonard Rieser, chairman of the board of directors of Bulletin of the Atomic Scientists, moves hand on Doomsday Clock back to 17 minutes before midnight at offices near the University of Chicago on November 26, 1991.

Dr. Leonard Rieser, chairman of the board of directors of Bulletin of the Atomic Scientists, moves hand on Doomsday Clock back to 17 minutes before midnight at offices near the University of Chicago on November 26, 1991.

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The clock was the farthest from midnight – a significant 17 minutes – in 1991, with the end of the Cold War and the signing of the strategic weapons reduction treaty between the United States and the Soviet Union.

The beginning of the 21st century brought new types of threats from the demand for the terrorist attacks on September 11 to increasing concerns about climate change that Bulletin began to consider in his watch setting monitors in 2007.

The clock hit two minutes until midnight – the closest it had been since the 1950s – in 2018 because of what scientists described as a collapse of the international order of nuclear actors and a lack of action against climate change. It fell to 100 seconds of 2020 and 90 seconds in 2023, where it remained until it reached its record level this year.

While the doomsday watch has been criticized for some years over the years as alarmistic and inaccurate, its operators maintain that they draw a conclusion from events and trends and do not try to predict the future.

“Bulletin is a bit like a doctor who makes a diagnosis,” they write. “We are considering so many symptoms, measurements and circumstances as we can. Then we come to a judgment that summarizes what could happen if leaders and citizens do not intervene to treat the conditions.”

While the warning is primarily targeting people with power, Bulletin says civilians can respond by learning about the threats of nuclear weapons and climate change, discussing them with others and lobbying their representatives.