Thursday, December 19, 2024
Neil Degrasse Tyson & The Trans Athlete Issue
Neil DeGrasse Tyson made waves recently by giving his take on transgender athletes and how they should be allowed to participate in sports. The discourse around this tiny issue has become increasingly toxic over the years, meaning it’s time for us to dive in too. Let’s take a look.
Wednesday, December 18, 2024
Why Musk Is Wrong About Mars
Elon Musk wants to build a colony on Mars with at least 1 million people. While this might sound like an exciting and worthwhile goal, many prominent voices in science are skeptical about it. What does Musk want to do, what are the problems, and why is he facing criticism? Here’s a brief summary.
Tuesday, December 17, 2024
US Government Tries to Discredit UAP Witnesses, New Allegations Reveal
The U.S. Congress has been investigating UAPs (Unidentified Aerial Phenomena), better known as UFOs, since 2022. They’ve grilled Pentagon officials, whistleblowers, and outside experts to discover what the U.S. Department of Defense really knows about UAPs. Let’s take a look at what they found.
Monday, December 16, 2024
No, Google Did Not Prove that Parallel Universes Exist
This video comes with a quiz which you can take here:
You can now also create your own quizzes on my website.
Sunday, December 15, 2024
String Theory Isn’t Dead
Heard anything of string theory lately? Well, there have been a few developments. Apparently it’s not dead, going by a recent review article. The article also lists all the things that string theorists have learned recently. And they indeed learned something. Let’s take a look.
Saturday, December 14, 2024
This Physics Problem Can’t Be Solved
According to physicists, everything in the universe is physics. Chemistry, biology, why you crave cake at 11:00 pm – you name it, it can eventually be explained by physics. But what if some physics problems require calculations that are just impossible? The authors of a new paper claim they’ve found a measurable quantity in a physical system that just can’t be computed. Let’s take a look.
Friday, December 13, 2024
The Thesis that Killed Academia?
This is a brief comment on the recent social media episode in which a young woman attracted a lot of attention by graduating with a thesis on olfactory suppression in English prose. In this video, I try to put these events into context. I find it difficult to wrap my head around the sudden outrage. Let me know what you think about this.
Thursday, December 12, 2024
Our Sun Can Make Superflares Once a Century, Scary Study Finds
The largest solar flare on record was the Carrington event from 1859. But astrophysicists now looked at other stars like our own and found that our sun might be able to produce superflares – solar flares that are at least 100 times stronger than even the Carrington event – once a century.
Wednesday, December 11, 2024
Universe Had Two Big Bangs, Physicists Say
The Big Bang is the first moment our universe existed according to calculations within Einstein’s theory of general relativity. But then what is the “Dark Big Bang” that some physicists are talking about? Does this really solve any problems, or is it just another theory that we’ll never be able to test? Let’s find out.
This video comes with a quiz which you can take here:
You can also use AI to create your own quizzes on my website. We are currently working on support for other languages and automatically downloading YouTube captions.
This video comes with a quiz which you can take here:
You can also use AI to create your own quizzes on my website. We are currently working on support for other languages and automatically downloading YouTube captions.
Tuesday, December 10, 2024
Scientists Move Over: AIs Predict Research Results Without Doing Research
Scientific literature is growing rapidly, meaning scientists are increasingly unable to keep up with all of the latest developments in research. AI large language models, though, can read and “digest” information much more quickly than their human counterparts, making them the perfect tools to conduct massive literature reviews. Recent research shows they’re also very accurate at predicting the results of studies that they’ve never read before. Let’s take a look.
Sunday, December 08, 2024
What Would Change with a “New Physics” Breakthrough?
“New physics” is a catch-all term for fundamentally new discoveries in physics (such as dark matter, quantum gravity, or a theory of everything) which push the boundaries of how we understand our reality. How could new discoveries in these areas of research affect our lives? Let’s take a look at what knowledge and practical use we could potentially gain.
Saturday, December 07, 2024
New Study Deepens Mystery of Life’s Origin
Scientists believe that all life on Earth originated from one single organism, the Last Universal Common Ancestor, LUCA. Now, researchers have uncovered evidence that LUCA was much more complex than previously thought, which is puzzling because it didn’t have a lot of time to evolve. This seems to suggest that life can come into being much faster than we thought. Let’s take a look.
Thursday, December 05, 2024
Theory of Everything Predicts New Physics For Supermassive Black Holes
Mathematician Stephen Wolfram has attempted to develop a theory of everything using hypergraphs, which are essentially sets of graphs that can describe space-time. Recently, another mathematician named Jonathan Gorard has used hypergraphs to describe what happens if a black hole accretes matter. He claims that evidence for hypergraphs should be observable in the energy that is emitted during the accretion. Big if true, as they say. Let’s take a look.
Wednesday, December 04, 2024
Moore’s Law is So Back
According to Moore’s law, the number of transistors on a microchip should double every year. Two years ago, Nvidia CEO Jensen Huang said that the law was “dead” because we're hitting physical limits for the miniaturization of transistors. Now, though, he’s reversed that claim, instead predicting that we're about to see a “Hyper” Moore’s law. Let’s take a look.
Tuesday, December 03, 2024
Quantum Tech Could Be Used in Warfare, Scientists Warn.
Physics, as history taught us, can be dangerous. As quantum computing continues to progress (slowly), researchers and governments across the world are worried that the technology will be used for evil purposes. Why? And should we really be worried about quantum tech? Let’s take a look.
Sunday, December 01, 2024
The Crisis in Cosmology Just Got So Much Worse
In the past decade, astrophysicists have found a lot of evidence that our large-scale theory for how the universe works has some large-scale problems as well. It has, however, remained controversial whether this is a problem with data collection or whether it is indeed a problem with our understanding of the universe. In a new paper, astrophysicists now demonstrate that something is wrong with the theory indeed. It could be the first good evidence that “Einstein was wrong.” Let’s take a look.
This video comes with a quiz which you can take here:
You can now also create your own quizzes on my website!
This video comes with a quiz which you can take here:
You can now also create your own quizzes on my website!
Saturday, November 30, 2024
Is the Universe Infinite or Finite?
Is the universe really infinite? Or could it close back on itself like a sphere? If it’s infinite, how can it expand? And is it true that there might be copies of you in it? Today I want to explain how much we know about those questions and what the expansion of space has to do with Hilbert's Hotel.
This video comes with a quiz which you can take here:
You can now also create your own quizzes on my website!
You can now also create your own quizzes on my website!
Thursday, November 28, 2024
Huge Physics Anomaly Finally Put to Test, But That Just Makes it More Confusing
Ten years ago, physicists discovered an anomaly that was dubbed the “ATOMKI anomaly”. The decays of certain atomic nuclei disagreed with our current understanding of physics. Particle physicists assigned the anomaly to a new particle, X17, often described as a fifth force. The anomaly was now tested by a follow-up experiment, but this is only the latest twist in a rather confusing story.
Wednesday, November 27, 2024
We’ve Been Searching For Aliens All Wrong, Researchers Say (and they have a point)
Civilizations need energy to expand. You’ve probably heard of the Kardashev scale, which classifies civilizations based on their ability to generate and use energy (if you’re interested, humans are barely on the scale). A new paper has shaken up that scale by putting forth new ways that advanced civilizations could harvest energy, including “eating” stars. Let’s take a look.
Tuesday, November 26, 2024
AI Could Soon Make Quantum Computing Obsolete, Nobel Prize Winner Says
Last week, DeepMind’s Demis Hassabis said that AI might be able to solve problems that quantum computers were supposedly necessary for. Indeed he said that classical systems – AI run on conventional computers – can model quantum systems. Sounds like an innocent claim but is certain to upset a lot of quantum computing researchers. Hassabis bases his argument on the surprising success of Alphafold.
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