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Aug 14, 2024

Scientists capture clearest glimpse of how brain cells embody thought

Posted by in categories: evolution, neuroscience

This explores how the human brain forms abstract concepts and adapts to changing environments, specifically looking at how neurons in certain brain regions contribute to complex thinking.


It takes brains to infer how any two things in the world relate to each other, whether it’s the way bad weather links to commuting delays or how environmental conditions lead to the evolution of species. A new study based on recordings in the brains of people has yielded a pathbreaking trove of data that researchers now have used to reveal, with more clarity than ever, the neural incarnations of inferential reasoning.

Aug 14, 2024

Researchers use large language models to flag problems in complex systems

Posted by in categories: robotics/AI, sustainability

Identifying one faulty turbine in a wind farm, which can involve looking at hundreds of signals and millions of data points, is akin to finding a needle in a haystack.

Engineers often streamline this complex problem using deep-learning models that can detect anomalies in measurements taken repeatedly over time by each turbine, known as time-series data.

But with hundreds of recording dozens of signals each hour, training a deep-learning model to analyze time-series data is costly and cumbersome. This is compounded by the fact that the model may need to be retrained after deployment, and wind farm operators may lack the necessary machine-learning expertise.

Aug 14, 2024

Finding Caves on the Moon is Great. On Mars? Even Better

Posted by in category: space

Why we should look in caves for life, especially on Mars. For more info, see my new blog on BigThink with Link on:


Posted on Big Think.

Aug 14, 2024

This biologist aims to solve the cell’s biggest mystery. Could it help cancer patients, too?

Posted by in category: biotech/medical

Leonard Rome’s lab discovered an odd, abundant component of cells in the 1980s—and he’s still trying to figure out what it does.

Aug 14, 2024

Nonlinear dynamics of multi-omics profiles during human aging

Posted by in categories: biotech/medical, life extension

Understanding the molecular changes underlying aging is important for developing biomarkers and healthy aging interventions. In this study, the authors used comprehensive multi-omics data to reveal nonlinear molecular profiles across chronological ages, highlighting two substantial variations observed around ages 40 and 60, which are linked to increased disease risks.

Aug 14, 2024

NIST’s post-quantum cryptography standards are here

Posted by in categories: encryption, information science, quantum physics

The US National Institute of Standards and Technology has released Federal Information Processing Standards (FIPS) publications for three quantum-resistant cryptographic algorithms.

In a landmark announcement, the National Institute of Standards and Technology (NIST) has published its first set of post-quantum cryptography (PQC) standards. This announcement serves as an inflection point in modern cybersecurity: as the global benchmark for cryptography, the NIST standards signal to enterprises, government agencies, and supply chain vendors that the time has come to make the world’s information security systems resistant to future cryptographically relevant quantum computers.

Continue reading “NIST’s post-quantum cryptography standards are here” »

Aug 14, 2024

Webb Telescope Unveils Evidence of Water and Hydration on Asteroid Psyche

Posted by in categories: evolution, space

“Asteroids are leftovers from the planetary formation process, so their compositions vary depending on where they formed in the solar nebula,” said Dr. Anicia Arredondo. “Hydration that is endogenous could suggest that Psyche is not the remnant core of a protoplanet.”


Could a metallic asteroid contain water and what can this teach us about the asteroid’s formation and evolution? This is what a recent study due for publication in the Planetary Science Journal hopes to address as a team of researchers led by the Southwest Research Institute (SwRI) investigated whether the metallic asteroid Psyche —which is one of the largest objects in the main asteroid belt—could contain evidence of water and hydration.

This study holds the potential to help scientists better understand the formation and evolution of asteroids and what this can teach us about the history of the solar system. This study also comes as NASA’s Psyche spacecraft is currently en route to the Psyche asteroid and is scheduled to arrive in August 2029.

Continue reading “Webb Telescope Unveils Evidence of Water and Hydration on Asteroid Psyche” »

Aug 14, 2024

Scientists find humans age dramatically in two bursts — at 44, then 60

Posted by in category: life extension

US findings suggesting ageing is not a slow and steady process could explain spikes in health issues at certain ages.

Aug 14, 2024

Perplexity: Perplexity is a free AI-powered answer engine that provides accurate, trusted, and real-time answers to any question

Posted by in category: futurism

Aug 14, 2024

SpaceX to launch hardened Nvidia AI GPU on upcoming rideshare mission

Posted by in categories: mathematics, robotics/AI, satellites

“This is going to be the fastest AI computer ever launched to space,” Yanni Barghouty, CSC’s cofounder and CEO, told Space.com. “The goal of this mission is simply to demonstrate the successful operation of an AI-capable Nvidia GPU on orbit with minimal to no errors while operating.”

The GPU will fly aboard a cubesat built by San Francisco-based company Aethero, a maker of high-performance, space-rated computers. The GPU’s only task during its four-month orbital mission will be to make mathematical calculations, the results of which will be beamed to Earth and carefully checked.

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