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Thank The JWST For Confirming The First Runaway Supermassive Black Hole

Universe Today Feed - Fri, 12/12/2025 - 10:35am

Astronomers have been observing the Cosmic Owl for years, wondering if what they were seeing was a long-predicted runaway black hole. Now, 50 years after scientists first predicted the phenomenon, the JWST has provided the clinching evidence.

Categories: Science

Hubble Catches Another Glimpse of 3I/ATLAS

Universe Today Feed - Fri, 12/12/2025 - 10:14am

The NASA/ESA Hubble Space Telescope reobserved interstellar comet 3I/ATLAS on 30 November with its Wide Field Camera 3 instrument. At the time, the comet was about 286 million km from Earth. Hubble tracked the comet as it moved across the sky.

Categories: Science

Some Arctic warming ‘irreversible’ even if we cut atmospheric CO2

New Scientist Feed - Fri, 12/12/2025 - 9:00am
Efforts to lower the levels of CO2 in the atmosphere may come too late to prevent long-term changes to the Arctic
Categories: Science

The Search for Life Tops NASA's Science Goals for the First Human Mars Mission

Universe Today Feed - Fri, 12/12/2025 - 8:47am

A new report identifies searching for life as the top science priority for humanity's first landing on Mars, ranking it above understanding water cycles, mapping geology, or even studying how the Martian environment affects astronaut health. The report outlines four possible exploration campaigns, with the highest ranked approach calling for missions totalling 330 sols at a single scientifically rich site where crews could investigate everything from ancient lava flows to active dust storms. By placing the search for extraterrestrial life at the centre of human Mars exploration, the report reimagines the first crewed mission not just as a milestone for spaceflight but as humanity's best chance to answer whether we're alone in the universe.

Categories: Science

Send in your Christmas cat photos

Why Evolution is True Feed - Fri, 12/12/2025 - 7:15am

Yes, it’s that time of year again: time to send in photos of your Christmas cats (or, if you have a Jewish cat, a Hanukkah-themed photo). If I get twenty pictures, I’ll put them together for a Christmas Day/beginning of Koynezaa post.

The rules are simple:

a. Email me a photo of your moggy/moggies with a Christmas theme. If you don’t know where to send them, go here

b. One picture per customer, even if you have multiple cats.

c.  Give the name or names of the cats, and say a few words about them.

Have them to me by Dec. 23 or so.  Now’s the time to make your cat famous and show it off.

Thanks!

Categories: Science

Mars may once have had a much larger moon

New Scientist Feed - Fri, 12/12/2025 - 7:00am
There are two small moons in orbit around Mars today, but both may be remnants of a much larger moon that had enough of a gravitational pull to drive tides in the Red Planet's lost lakes and seas
Categories: Science

Is the Big Bang a Myth? Part 1: Creation Stories

Universe Today Feed - Fri, 12/12/2025 - 4:17am

Let’s say you are transported back in time to some ancient culture. And along the way you somehow forget everything you knew about modern cosmology (don’t worry about the details, it’s just to get us going here, pretend if you have to that it’s a very strange and selective sort of amnesia introduced by the time traveling device).

Categories: Science

Gravitational Lenses Deliver a Verdict on the Hubble Tension

Universe Today Feed - Fri, 12/12/2025 - 4:02am

The Hubble Tension is one of the great mysteries of cosmology. Solving it might require a fundamental change in how we understand the universe - but scientists have to prove it actually exists first. A new paper from a collective of cosmologist researchers known as the TDCOSMO Collaboration adds further fuel to that first with updated measurements of the “Late Universe” measurement of the Hubble Constant using gravitational lenses of quasars, which shows that the Tension might exist after all.

Categories: Science

Ghost particles slip through Earth and spark a hidden atomic reaction

Matter and energy from Science Daily Feed - Fri, 12/12/2025 - 3:53am
Scientists have managed to observe solar neutrinos carrying out a rare atomic transformation deep underground, converting carbon-13 into nitrogen-13 inside the SNO+ detector. By tracking two faint flashes of light separated by several minutes, researchers confirmed one of the lowest-energy neutrino interactions ever detected.
Categories: Science

Ghost particles slip through Earth and spark a hidden atomic reaction

Space and time from Science Daily Feed - Fri, 12/12/2025 - 3:53am
Scientists have managed to observe solar neutrinos carrying out a rare atomic transformation deep underground, converting carbon-13 into nitrogen-13 inside the SNO+ detector. By tracking two faint flashes of light separated by several minutes, researchers confirmed one of the lowest-energy neutrino interactions ever detected.
Categories: Science

A nearby Earth-size planet just got much more mysterious

Space and time from Science Daily Feed - Fri, 12/12/2025 - 3:22am
TRAPPIST-1e, an Earth-sized world in the system’s habitable zone, is drawing scientific attention as researchers hunt for signs of an atmosphere—and potentially life-supporting conditions. Early James Webb observations hint at methane, but the signals may instead come from the star itself, a small ultracool M dwarf whose atmospheric behavior complicates interpretation.
Categories: Science

Dr. Marty Makary: Using Dead Children to Create a Spectacle of Accusations

Science-based Medicine Feed - Fri, 12/12/2025 - 12:06am

Via podcasts, Fox News interviews, and "leaked" memos, our FDA leaders are teasing "profound revelations" about dead children and hidden data, complete with dastardly villains and brave heroes, namely themselves. Stay tuned for more!

The post Dr. Marty Makary: Using Dead Children to Create a Spectacle of Accusations first appeared on Science-Based Medicine.
Categories: Science

Qubits break quantum limit to encode information for longer

New Scientist Feed - Fri, 12/12/2025 - 12:00am
Controlling qubits with quantum superpositions allows them to dramatically violate a fundamental limit and encode information for about five times longer during quantum computations
Categories: Science

Lake-Star Analog for Europa’s Manannán Spider

Universe Today Feed - Thu, 12/11/2025 - 6:19pm

What geological features on Earth can be used to better understand unique geological features on Jupiter’s icy moon, Europa? This is what a recent study published in The Planetary Science Journal hopes to address as a team of researchers investigated potential Earth analogs for studying a unique geological feature on Europa scientists identified almost 30 years ago. This study has the potential help scientists gain insights into Europa’s unique geological features, some of which scientists hypothesize are caused by the moon’s internal liquid water ocean.

Categories: Science

New antibiotic could stave off drug-resistant gonorrhoea

New Scientist Feed - Thu, 12/11/2025 - 3:30pm
Neisseria gonorrhoeae, the microbe responsible for gonorrhoea, is developing resistance to most antibiotics, which means we need new drugs to treat the condition. An antibiotic called zoliflodacin might be part of a solution
Categories: Science

Did Life Begin in Prebiotic Surface Gels?

Universe Today Feed - Thu, 12/11/2025 - 1:58pm

Surface-bound gels may have provided the structure and chemistry necessary for life to take root on Earth. These findings could also have implications in the search for life beyond Earth.

Categories: Science

A New Five-Year Survey Of The Magellanic Clouds Will Answer Some Questions About Our Neighbours

Universe Today Feed - Thu, 12/11/2025 - 11:48am

The Leibniz Institute for Astrophysics Potsdam (AIP) is forming a new research group that will focus solely on the Large and Small Magellanic Clouds. The pair of irregular dwarf galaxies are satellites of the Milky Way, and are natural, nearby laboratories for studying how galaxies form and evolve. The research group will make heavy use of the spectroscopic 4MOST survey from the VISTA telescope.

Categories: Science

Disney and OpenAI have made a surprise deal – what happens next?

New Scientist Feed - Thu, 12/11/2025 - 9:25am
In a stunning reversal, Disney has changed tack with regard to safeguarding its copyrighted characters from incorporation into AI tools – perhaps a sign that no one can stem the tide of AI
Categories: Science

Killer whales and dolphins are ‘being friends’ to hunt salmon together

New Scientist Feed - Thu, 12/11/2025 - 8:00am
White-sided dolphins seem to help killer whales "scout" and catch Chinook salmon near Vancouver Island, then eat the leftovers
Categories: Science

Decoding Espionage: Newly Declassified Documents Reveal the Secret Intelligence War

Skeptic.com feed - Thu, 12/11/2025 - 7:37am
“Western powers can be in a cold war … before they realize it.” — CALDER WALTON, Spies: The Epic Intelligence War Between East and West

How is the history of espionage relevant to the present? How does recent document declassification change our understanding of the Cold War? Spies, Lies, and Algorithms broadly and concisely surveys the hows and whys of the U.S. intelligence community from multiple perspectives. Spies: The Epic Intelligence War Between East and West deeply surveys a century of espionage by Russia against the U.S. and Britain. Both books offer new information and conclude with sharp warnings for the present.

When I was in graduate school, the professor of a class on cold war history commented that a book he had initially assigned was already out of date just three years after its publication, due to information declassified in the interim. I recalled this often as I read, so many times, in Calder Walton’s Spies, that his sources were documents that had only been accessible or declassified as recently as 2022. As such, Walton’s book rewrites history, from Lenin to Putin. His thesis is that Russian espionage against the U.S. and Britain was as aggressive before and after the Cold War as it was during it.

Some of the book’s new or strengthened conclusions will please partisans on either side of political (U.S.) debates. Conservatives might find grim validation in the relentlessness and depth of Soviet—and then Russian—espionage. For example, Russian archives have not only proven the guilt of President Franklin Roosevelt’s advisers Lauchlin Currie and Treasury Secretary Harry Dexter White (among many others of the Cold War era), but also reveal compelling new evidence of Russian assistance to liberal politician Henry Wallace, as well as to later left-wing intellectuals and the multi-country antinuclear movement, and that the Soviet Union used détente (and later the Soviet Union’s collapse) to increase its espionage. Liberals, on the other hand, may be pleased by new evidence that U.S. Cold War policy did not take into consideration the Soviet perception of NATO, and that the founding U.S. Cold War document’s “domino theory” was based on a false premise (Kremlin documents now show that Soviets did not initiate wars in the Third World).

U.S. science and technology effectively drove both sides of the Cold War.

Newly released material also suggests that from Lenin to Putin, Russian leaders’ refusal to tolerate criticism and alternative points of view severely damaged the Soviet Union (and later Russia), both internally and externally. In contrast, the openness of the U.S. and Britain made it smart for Russia to focus its efforts on human spies. Walton points out, for an example perhaps of particular interest to Skeptic readers, that Russian spies in the U.S. were remarkably successful in their technological espionage, not just in accelerating the Russian development of the atomic bomb, but also more recently in stealing military technology, so that “U.S. science and technology effectively drove both sides of the Cold War.”

One revelation that startled me was new evidence that Truman was never briefed on Korea prior to the outbreak of war, and that, in Russia and the U.S., throughout the Cold War and since, most spies who were caught have been unmasked due to the opposing side’s defectors (and that both sides blundered in promoting people who committed treason). By contrast, Walton argues that, in most other areas, even intelligence historians continue to overemphasize the role of human spies and underestimate the role of communications interception (“signals intelligence”).

Zegart diagnoses the root of the problem as the necessity for secrecy: it is illegal for political scholars to examine most current intelligence.

One reason for the overemphasis on human spies highlighted by Professor Amy Zegart in Spies, Lies, and Algorithms is the explosion in popularity of spy entertainment in recent decades. The ticking time bomb scenario where the hero saves the world is a staple of fiction, but has vanishingly few analogs in real life, according to Zegart, where real intelligence work involves multiple sources being weighed against each other. (Walton’s most dramatic example of how both human and technological methods complement is new evidence of why President Kennedy was able to defuse the Cuban Missile Crisis.) However, this is not how things are portrayed in fiction. Zegart acknowledges how terrific it would be if fantasy were reality, and cites alarming evidence that the general public confuses the two. Her even more damning indictment is that entertainment has been mistaken for fact by senior policy makers in the 21st century, including by a U.S. Supreme Court Justice and in a confirmation hearing for a CIA director.

Zegart diagnoses the root of the problem as the necessity for secrecy: it is illegal for political scholars to examine most current intelligence, and older declassified documents sought by historians can arrive years after they’d been requested, and then only heavily redacted. Thus, Zegart finds it unsurprising that there are remarkably few articles about intelligence in academic journals, and incredibly few college courses on the history or politics of espionage. Zegart sees a similar dynamic at work when it comes to Congressional oversight, where elected representatives can’t talk about secret material.

To provide some much needed background, Zegart discusses the history of U.S. intelligence, including an additional chapter on highly placed traitors. The heart of the book is a chapter-by-chapter discussion of issues in the world of espionage. Real life intelligence work is mostly tedious and mundane. Her coverage of it, and what its results can and cannot do, is nuanced and sobering. Readers of Skeptic will not be surprised by the challenge of overcoming confirmation bias and human frailty at estimating size and probability. Evidence, she suggests, is that these are best overcome by an outsider “devil’s advocate” (a procedure bypassed in the case of Saddam Hussein’s alleged Weapons of Mass Destruction) type counterscenario planning. The paradox of presidential use of covert action analyzes why presidents of opposing views in different times and facing different challenges all criticize secret, morally questionable “active measures” but end up using them anyway.

Intelligence failures result from “the natural variations in the predictability of human events and the limitations of human cognition.” — AMY ZEGART, Spies, Lies, and Algorithms

Walton and Zegart agree that governments are losing their monopoly on intelligence gathering, essentially due to new technology. Zegart sees Google Earth, smart phones, and other public technology as having broken the monopoly that governments once had on the discovery of nuclear weapons sites and other military matters, and she discusses the potential dangers of premature revelation of that information, even if it is true. (Here and elsewhere, she emphasizes that the analysis of images and other data is a highly specialized and sophisticated skill learned by intelligence professionals, with many traps into which even well-meaning amateurs all to0 easily fall.) Where Zegart focuses on the activities of private citizens, Walton sees the future of intelligence being with multinational private companies, selling satellite access or high-end encryption programs to whatever government or business willing to pay their price, and so with no chance of government oversight.

American Cryptology during the Cold War, 1945-1989, Book II: Centralization Wins, 1960–1972. (Source: National Security Agency/Central Security Service)

Both books cite FBI statistics that document that China is by far the greatest threat to the U.S. through both government- and business-allied intelligence agencies sending over a seemingly endless number of highly trained agents to steal military and technological secrets from the U.S. Both authors also discuss the difficulty and urgency of reorienting an intelligence bureaucracy to new realities, Zegart’s being in greater depth and among the sources cited by Walton. Interestingly, both authors agree that history and current practice both indicate that intelligence is most effective when multiple techniques—human spying, satellite imagery, and much more—are used in combination, and both agree that cutting intelligence budgets ends up costing more than they save.

Both authors agree that cutting intelligence budgets ends up costing more than they save.

Both authors also discuss the relation between intelligence and conspiracy theories. First, both identify a few that were real, including the recent revelation of a Cold War deal with a leading manufacturer of government encoding machines. However, far more often people see conspiracies where none exist. Part of Walton’s data comes from England, and he suggests that “Those who tend to see … conspiracy overestimate the competency of those in Whitehall (home of British Secret Intelligence Service, MI6, much as ‘Langley’ is a term used for the American CIA).” Zegart quips that from her analysis of the impact of spytainment and her survey of Ivy League courses, students are more likely to hear a professor discuss U2 the rock band than the U-2 spy plane, one point of which is that ignorance of espionage history and practice is a great breeding ground for conspiracy theories. While Stalin’s paranoia is well known, Walton provides evidence of Lenin’s as well, and concludes that Putin is “a naturally inclined conspiracist.” (Note that Putin began his career in counterintelligence—ferreting out spies.)

As outstanding as both books are, no text of such depth can be perfect. The most serious problem with Walton’s Spies is that the bibliography is solely online (and often inaccessible), and the entries on it do not always include dates and publisher information. In the book itself, if part of Walton’s thesis is that the Cold War started in 1917, shouldn’t he have offered more than one example of early espionage? Recent scholarship in most areas is thorough (based on the endnotes), but some important books are missing, including G-Man by Beverly Gage (for its new data about the FBI’s work abroad [which it is not supposed to do], and which I reviewed in Skeptic).

Most of Walton’s 548 pages of main text are well used, but some ancillary material (such as recently declassified World War II British intelligence work unrelated to Russia) might have been edited out for length, however fascinating and new it is. I also wonder if, in a history book, it is best practice for an author to explicitly discuss implications for the present, which he does, with several opening pages on Russia’s 2022 invasion of Ukraine and a closing chapter on the relevance of the book’s conclusions to 21st century Chinese espionage. That said, this is telling, or at least amusing: for this book, it was discovered that a World War II Russian operative in Ukraine was named Nikita Khrushchev, who might not have gone on to become a future Soviet leader had he tried to warn Stalin about German troops massing on the border of Russia. Another likely case of the futility of speaking truth to power in the old Soviet bloc is the anecdote about a lone non-Communist Czech minister, Jan Masaryk, who tried to warn the public about Soviet tyranny and soon died from falling out a window, allegedly from suicide.

Walton offers two examples of recent or new evidence that the world came closer to nuclear war than previously known.

More to the point, Walton offers two examples of recent or new evidence that the world came closer to nuclear war than previously known in not only the Cuban Missile Crisis, but, possibly, also in a 1980s military exercise that may have been mistaken for the real thing. Both resulted in increased dialogue between the U.S. and Russia.

The two books are masterclasses on their respective subjects. Walton doesn’t just incorporate recent research on Soviet Russian espionage, but he has investigated original documents (some declassified very recently) in Russia, Ukraine (for its intelligence about the Soviet Union), Britain, the U.S., and elsewhere. In addition to Zegart’s original research and government work, she has mastered a vast secondary literature and demonstrates her experience in explaining it. Both can be read by skeptics for evidence of the very real dangers posed by confirmation bias and lack of critical thinking by the highest government officials, as well as by the general public who, at least in some countries, empower them.

Categories: Critical Thinking, Skeptic

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