The hottest Science Substack posts right now

And their main takeaways
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Top Science Topics

Bad Storms, Bad Science

Natural Selections • 12 implied HN points • 22 Oct 24
🔬 Science Climate Science Environmental Studies Scientific Method Data Analysis Research Ethics
  1. Climate science often relies on models that may not fully prove human actions are the main cause of temperature increases. It's important to question what we assume about these models.
  2. Some media outlets present conclusions about climate change as facts, which can mislead people. They may not explore other possible reasons for climate events.
  3. True science should consider multiple explanations for observations instead of insisting on a single cause. It's essential to keep an open mind in scientific discussions.

Roche Nanopore: Accuracy

ASeq Newsletter • 7 implied HN points • 28 Feb 25
🔬 Science Biotechnology Genomics Data Analysis Medical Research
  1. Roche's Q39 accuracy system is different from other platforms like Illumina and Oxford Nanopore. It's important to compare them carefully as each has unique metrics.
  2. The average accuracy of different sequencing platforms varies, but Roche doesn't provide clear comparisons. They share limited data about their simplex accuracy.
  3. Understanding the differences in data quality and error rates across platforms is crucial. Factors like read length and error filtering play a significant role in the accuracy of sequencing results.

Pyritohedral symmetry

A Piece of the Pi: mathematics explained • 24 implied HN points • 11 Feb 24
🔬 Science Symmetry
  1. Pyritohedral symmetry is a unique type of symmetry displayed by certain crystal structures, like pyrite crystals, which have irregular pentagonal faces forming an irregular dodecahedron.
  2. Pyritohedral symmetry involves various rotations and axes of rotational symmetry, represented by colorful lines highlighting vertices and edges. This symmetry forms a group known as A_4.
  3. Complex crystals like the Holmium-Magnesium-Zinc quasicrystal exhibit even more intricate symmetries, such as those of a regular dodecahedron, represented by larger rotational symmetry groups like A_5.

Science Must Not Be Tainted By International Politics

Critical Mass • 11 implied HN points • 03 Nov 24
🔬 Science Research Technology Politics Philosophy Global Issues
  1. Excluding scientists from international collaboration harms science. Science is a global effort, and excluding individuals based on politics limits progress.
  2. Complex scientific issues require diverse voices. It's essential to involve as many perspectives as possible to tackle the world's challenges effectively.
  3. Politics shouldn't interfere with scientific research. The pure pursuit of knowledge should remain untouched by political conflicts to benefit all of humanity.
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Engineering Antibodies to Avoid Escape Mutants

Axial • 22 implied HN points • 03 Mar 24
🔬 Science Antibodies Viral Infections Engineering Immune System
  1. Combining antibodies directed at different viral targets helps neutralize infections like hepatitis B virus and RSV more effectively.
  2. Serial passage of virally infected cells during preclinical development helps ensure the continued efficacy of antibody combinations.
  3. Engineering antibodies through genetic manipulation can enhance effector functions and improve target specificity, increasing their efficacy in fighting infections.

The Cognitive-Theoretic Model of the Universe: A Partial Summary and Review

Unstabler Ontology • 2 HN points • 27 Mar 24
🔬 Science Physics Computer Science Philosophy
  1. CTMU presents the universe as a self-processing language, enabling a unique perspective on reality.
  2. The theory explores concepts like telic recursion, generalized utility maximization, and syndiffeonesis to understand the universe's organization.
  3. Key principles such as the Telic Principle suggest a link between the universe's structure and the optimization of self-selection parameters.

Protein stability promotes evolvability

Axial • 22 implied HN points • 26 Feb 24
🔬 Science
  1. Extra stability in proteins can help them evolve new or improved functions by tolerating beneficial but destabilizing mutations.
  2. Computational simulations and lab experiments on P450 enzymes demonstrate that protein stability enhances evolvability by allowing proteins to accept a wider range of mutations while still retaining function.
  3. Understanding the relationship between protein stability and evolvability can guide protein engineering strategies and reveal insights into natural molecular evolution.

EVENT: Censorship in the Sciences

Journal of Free Black Thought • 9 implied HN points • 03 Dec 24
🔬 Science Censorship Freedom Ethics Research Policy
  1. A conference on censorship in the sciences is happening at USC from January 10-12, 2025. It will bring together various experts to discuss important topics related to censorship.
  2. The event will cover themes like the balance between scientific freedom and social responsibility, and different forms of censorship in research and public discussions.
  3. Participants can register to attend, and the conference is open to the public, with live streaming available for those who cannot be there in person.

NobleGen

ASeq Newsletter • 7 implied HN points • 10 Feb 25
🔬 Science Biotechnology Genetics Nanotechnology Research Medical
  1. Noblegen focused on an optical nanopore DNA sequencing method, but they are no longer active. This approach has been attempted multiple times with limited success.
  2. They incorporated a technique where each DNA base is replaced with multiple bases to simplify detection, but there's not much strong evidence that this method works well.
  3. The Noblegen Optipore method showed promise in development, but it was ultimately not adopted, reflecting the challenges in the field of DNA sequencing technology.

Synthetic integrin antibodies discovered by yeast display reveal αV subunit pairing preferences with β subunits

Axial • 7 implied HN points • 31 Jan 25
🔬 Science Biotechnology Medical Research Pharmacology Cell Biology
  1. New antibodies were created that can specifically block integrins, which are important for cell functions like attachment and signaling. This may lead to better treatments for diseases.
  2. Researchers found that different β subunits bind preferentially to the αV subunit in integrins. Understanding these pairings helps explain how integrins work in the body.
  3. The antibodies developed through this study can directly compete with small molecules that normally bind to integrins. This opens the door for more precise therapies in the future.

Real-Time Multistep Asymmetrical Disassembly of Nucleosomes and Chromatosomes Visualized by High-Speed Atomic Force Microscopy

Axial • 7 implied HN points • 31 Jan 25
🔬 Science Biology Genetics Research Methods Molecular Biology
  1. Researchers used a special microscope to watch how nucleosomes and chromatosomes come apart in real-time. This lets us see important details about how these DNA structures change.
  2. The study found that the disassembly process is not symmetrical; some parts come off before others. This shows a new way that DNA is accessed for various functions.
  3. Linker histone H1 plays a big role in how these structures disassemble. When H1 is present, it makes the process slower and changes the way the nucleosomes fall apart.

Science Funders, High-Risk Research, and Apple Pie

The Good Science Project • 33 implied HN points • 18 Jul 23
🔬 Science Funding Research Peer Review Innovation
  1. Science funding agencies struggle to fund truly high-risk projects due to the constraints of peer review processes.
  2. Agency staff may be hesitant to deviate from traditional practices, even if officially given the authority to do so.
  3. Well-intentioned programs for high-risk research can be underused due to organizational norms and resistance to change.

Tales from Both Sides of the Brain: A Life in Neuroscience

Holodoxa • 39 implied HN points • 22 Jul 21
🔬 Science Neuroscience Memoir
  1. The memoir 'Tales from Both Sides of the Brain: A Life in Neuroscience' by Michael Gazzaniga discusses his personal and professional journey in cognitive neuroscience, focusing on his work with split-brain patients.
  2. Split-brain patients are individuals who have undergone a procedure that severs the corpus callosum, leading to unique insights into brain function and consciousness.
  3. The memoir provides a glimpse into the fascinating world of cognitive neuroscience and the complexities of the human brain.

What The H*ll Is PPMSeq?

ASeq Newsletter • 21 implied HN points • 17 Feb 24
🔬 Science Biotechnology Genomics Sequencing Bioinformatics
  1. PPMSeq is a duplex sequencing technique that ensures high accuracy reads by reading both forward and reverse strands of a double-stranded sequence.
  2. Ultima's PPMSeq works by amplifying both strands on the same bead and utilizing a tag to identify their presence, with errors causing radical dephasing which is taken care of by downstream software.
  3. Approaches to implementing PPMSeq on Ultima's platform involve reading both strands in both directions simultaneously or keeping the product on beads in the same orientation, each with its own challenges and considerations.

The Fraud Detection Pipeline

Marginally Compelling • 20 implied HN points • 01 Mar 24
🔬 Science Research Pressure Ethics
  1. Accusations of data fabrication are increasingly coming from bloggers and independent researchers.
  2. Pressures in research environments, such as the need for publications and attention-grabbing results, can lead to temptation to manipulate data.
  3. Insight from individuals in academia sheds light on the reasons behind the rise of data fabrication stories and how such practices might develop.

German scientific paternalism

More is Different • 7 implied HN points • 28 Jan 25
🔬 Science History Philosophy Education Research Technology
  1. German science saw a golden age from 1880 to 1930, promoting rigorous standards and collaboration in research. This created a structured environment where many talented scientists could thrive.
  2. The German academic system was hierarchical and paternalistic, emphasizing careful mentorship but also pressuring scientists to publish frequently, leading to a focus on quantity over quality in some cases.
  3. Balancing high scientific standards with the ability to embrace new ideas is challenging. A rigid system can slow progress, while a more relaxed system might let in too many fleeting trends.

Group Theory Application Webinar Reminder

Quantum Formalism • 19 implied HN points • 23 Mar 22
🔬 Science Group Theory Applications Webinar Symmetry
  1. Don't miss the Group Theory application webinar today at 5pm GMT with Owen Tanner from Glasgow University.
  2. Register for Lecture 03 on the abstract notion of a 'zero element' at [https://www.crowdcast.io/e/group-theory-lecture-03](https://www.crowdcast.io/e/group-theory-lecture-03).
  3. Join the Discord community at [https://discord.gg/SPcmcsXMD2](https://discord.gg/SPcmcsXMD2) for group study sessions and interactions.

Fundamental physics, new drug delivery & hair growth strategies

The Strategy Toolkit • 8 implied HN points • 16 Dec 24
🔬 Science Physics Neuroscience Technology Research
  1. Condensed matter physics has influenced the development of neural networks, showing that physics concepts can explain complex systems.
  2. John Hopfield created a model of neural networks that simplifies computation without focusing too much on biology.
  3. This model can remember information by using energy states, similar to how memories might work in real biological systems.

More than Just a Pretty Space: How Symmetry Hides in Science

Quantum Formalism • 19 implied HN points • 18 Mar 22
🔬 Science Physics Mathematics Webinar
  1. Upcoming webinar on the applications of Group theory in science by Owen Tanner from Glasgow University.
  2. Registration open for Lecture 03 at [https://www.crowdcast.io/e/group-theory-lecture-03](https://www.crowdcast.io/e/group-theory-lecture-03).
  3. Encouragement to join the Discord community and follow Zaiku Group on LinkedIn and Twitter for updates.

Linear Algebra Is Not Enough!

Quantum Formalism • 59 implied HN points • 01 Jun 20
🔬 Science Mathematics Quantum Mechanics Functional Analysis Topology Group Theory
  1. Linear Algebra is foundational in quantum mechanics but may not be enough if dealing with infinite-dimensional Hilbert spaces.
  2. To fully understand quantum mechanics, one needs to delve into Functional Analysis along with other mathematical branches like Topology, Measure Theory, and Group Theory.
  3. The newsletter focuses on explaining the mathematical formalism of quantum mechanics through easily understandable posts on relevant topics.

Real-time Spatial Sequencing

ASeq Newsletter • 21 implied HN points • 25 Jan 24
🔬 Science Biology Technology Research Innovation Genomics
  1. Real-time spatial sequencing involves obtaining a full time course of RNA as it's transcribed and cleared from cells.
  2. Challenges include releasing RNA from cells without damaging them, determining porous array density, and developing a sequencing method.
  3. Potential solutions include using electroporation or biological nanopores, adjusting array density, and utilizing real-time sequencing approaches.

The problem with the 10,000-hour rule...

UX Psychology • 19 implied HN points • 09 Feb 22
🔬 Science Expertise Skill acquisition Performance Meta-analysis
  1. The 10,000-hour rule, popularized by Malcolm Gladwell, suggesting practice alone leads to expertise has been debunked by recent studies showing talent and various factors play a significant role in skill acquisition.
  2. Criticism towards the 10,000-hour rule came from meta-analyses in sports, revealing that practice only accounted for a small percentage of the difference in performance levels, emphasizing the contribution of genetics and other factors.
  3. Understanding the limits of practice is crucial as it challenges the notion that anyone can excel if they put in enough effort, and highlights that success is influenced by multiple elements beyond just practice.

Rapid proteome-wide prediction of lipid-interacting proteins through ligand-guided structural genomics

Axial • 7 implied HN points • 05 Jan 25
🔬 Science Biology Genomics Machine Learning Proteomics Bioinformatics
  1. Researchers developed a new tool called SLiPP that helps quickly find proteins that interact with lipids. This is important because lipids play key roles in cell functions and diseases.
  2. SLiPP uses machine learning to distinguish between protein pockets likely to bind lipids and those that won't. This makes it easier to identify potential targets for drug discovery.
  3. The tool has been successfully tested on different organisms, showing it can accurately predict lipid-binding proteins. This helps scientists explore new areas in lipid biology and disease research.

What Do Animals See in a Mirror?

Dr.John B’s Newsletter • 1 HN point • 15 May 24
🔬 Science Animals Intelligence Senses
  1. The mirror test assesses whether animals can recognize themselves in a reflection. Not all intelligent animals pass this test, indicating it may not be a definitive measure of intelligence.
  2. Only a few species, such as certain primates, dolphins, elephants, and even a horse, have successfully recognized themselves in a mirror.
  3. Critics argue that the mirror test may not be entirely accurate in gauging animal intelligence as it overlooks other senses like smell, and not all animals react to reflections the same way humans do.

An analysis of Berkson's Paradox

Of Aurochs and Angels • 1 HN point • 14 May 24
🔬 Science Statistics Correlation Analysis Research Data
  1. In statistics, a collider can affect the relationship between variables, leading to false impressions. For example, controlling for a collider can change the true effect of one variable on another.
  2. Berkson's Paradox shows how relationships between variables can change when selecting samples based on certain traits, leading to counterintuitive results.
  3. The impact of weighting test scores in selection processes can alter the relationship between test scores and outcomes. Higher weighting can sometimes lead to negative correlations, despite the underlying positive relationship.

Genopore - Nanopore Protein Detection

ASeq Newsletter • 7 implied HN points • 08 Jan 25
🔬 Science Biotechnology Research Health Innovation Diagnostics
  1. Genopore is an Israeli company focused on a new way to detect proteins. They are more interested in detection methods rather than just fingerprinting or sequencing proteins.
  2. The technology they are developing is considered novel, suggesting it could bring new advancements to protein detection.
  3. Their patents and website indicate they have a clear direction towards enhancing protein detection capabilities.

The infinite monkey theorem

A Piece of the Pi: mathematics explained • 18 implied HN points • 11 Mar 24
🔬 Science Mathematics Literature Research Experiment Evolution
  1. The infinite monkey theorem states that given enough time and randomness, a monkey could type out the complete works of Shakespeare on a keyboard.
  2. Generating longer phrases by random means, as shown in simulations, becomes exponentially more difficult as the phrase length increases.
  3. The famous infinite monkey paradox has been explored through history, including Cicero's speculation in 45 BC and modern computer simulations using actual monkeys with disappointing results.

We didn’t produce this much only to produce this much

Topsoil • 5 HN points • 19 Apr 23
🔬 Science Agriculture Genetics Environment Technology Research
  1. Yield in agriculture is determined by numerous factors in a dynamic system, not just one element.
  2. The Genotype-by-Environment-by-Management framework helps understand how different factors interact to influence yield.
  3. Advances in technology, consumer demands, and policy may shape how we think about yield in the future beyond just volume.

That GenomeWeb Article On Spatial Growth...

ASeq Newsletter • 7 implied HN points • 03 Jan 25
🔬 Science Biology Technology Innovation Health Research
  1. New technology is emerging in the field of single-cell sequencing, making it easier to analyze large amounts of data. Companies like Parse and 10x are leading the way with new products.
  2. The market for bio-tech is growing, but there are signs it may slow down in the upcoming year. Keeping an eye on industry trends will be important.
  3. Illumina is preparing to launch new technology in 2025, which could have a big impact on gene expression studies. It's worth watching how these advancements will change research.

Interview: Jeffrey Marqusee (formerly a DOD research funder)

The Good Science Project • 29 implied HN points • 11 Jul 23
🔬 Science Research Technology Funding Peer Review Innovation
  1. Jeff Marqusee led research programs on environmental and energy issues at the Department of Defense.
  2. His program solicited and funded high-risk research proposals by setting aside specific funding and conducting internal reviews.
  3. An unintended experiment showed the importance of funding high-risk research and the limitations of peer review in making funding decisions.

Master Protocols: A Tool for Increasing the Reliability of Behavioral Evidence

The Good Science Project • 26 implied HN points • 30 Aug 23
🔬 Science Research Behavioral Interventions Reliability
  1. Behavioral interventions are crucial for promoting public health alongside biomedical products.
  2. Replications of trials of behavioral interventions in multiple settings are crucial for reliable scientific knowledge.
  3. Master protocols can increase the reliability of behavioral research by coordinating trials and meta-analyses across diverse populations and settings.