Menu

Blog

Page 600

Aug 25, 2024

The Universe is on the Move

Posted by in categories: mathematics, space

Our universe is defined by the way it moves, and one way to describe the history of science is through our increasing awareness of the restlessness of the cosmos.

For millennia the brightest scientific minds in Europe and the Middle East believed that the Earth was perfectly still and that the heavens revolved around it, with a series of nested crystal spheres carrying each of the heavenly objects. Those early astronomers busied themselves with attempts to explain and predict the motion of those objects – the Sun, the Moon, each of the known planets, and the stars. Those predictions were excellent, and their systems able to explain the data well into the 16th century.

Continue reading “The Universe is on the Move” »

Aug 25, 2024

US achieves superconductor breakthrough, can benefit quantum computing

Posted by in categories: computing, quantum physics

A team of scientists in the United States has achieved a notable milestone in the domain of superconductors. This progress may have considerable consequences for the future of quantum computing.

The research details the development of a novel superconductor material that has the potential to transform quantum computing and potentially function as a “topological superconductor.”

A topological superconductor is a special kind of material that exhibits superconductivity (zero electrical resistance) and also has unique properties related to its shape or topology.

Aug 25, 2024

Bolometric detection of Josephson radiation

Posted by in categories: computing, nanotechnology

An on-chip nano-bolometer integrated with a Josephson junction quantitatively measures the Josephson radiation up to about 100 GHz frequency. This wide-band, thermal detection scheme of microwave photons provides a sensitive detector of Josephson dynamics beyond the standard conductance measurements.

Aug 25, 2024

How we built AlphaFold 3 to predict the structure and interaction of all of life’s molecules

Posted by in category: futurism

Here’s how this model came to be.

Aug 25, 2024

AlphaFold 3: Stepping into the future of structure prediction

Posted by in categories: biotech/medical, robotics/AI

We’ve all heard about the potential of artificial intelligence in the life sciences field. In 2020, the launch of AlphaFold 2, pioneered by Google DeepMind, took the world by storm and marked a new age in protein structure prediction. But now, AlphaFold 3 is transforming the landscape again. In this news highlight, we explore the new tech, compare it to its predecessor and take a look to the future.

Before the AI revolution, protein structure prediction heavily relied on experimental methods, such as X-ray crystallography, NMR spectroscopy and, later, some complex computational methods like homology modelling. These methods were time consuming and costly, and were a major limiting step in drug discovery and development processes in particular. For years, scientists have been attempting to integrate the latest and greatest AI models into the field, in order to speed up the process and improve accuracy.

Enter AlphaFold, an artificial intelligence tool developed by Google’s DeepMind. The first version of the technology was released in 2018, but it was 2020’s AlphaFold 2 that made headlines – winning the prestigious Critical Assessment of Structure Prediction (CASP) 14 competition. Having gone through multiple major iterations, the most recent release, AlphaFold 3, is set to further transform the protein space. But what does it do, and how may it outperform its predecessor?

Aug 25, 2024

UC Irvine discovery of ‘item memory’ brain cells offers new Alzheimer’s treatment target

Posted by in categories: biotech/medical, neuroscience

Researchers from the University of California, Irvine have discovered the neurons responsible for “item memory,” deepening our understanding of how the brain stores and retrieves the details of “what” happened and offering a new target for treating Alzheimer’s disease.

Memories include three types…


Finding significantly deepens understanding of crucial component of cognitive function.

Continue reading “UC Irvine discovery of ‘item memory’ brain cells offers new Alzheimer’s treatment target” »

Aug 25, 2024

AERWINS XTURISMO the World’s First Flying Bike

Posted by in category: transportation

face_with_colon_three year 2023.

Aug 25, 2024

The Next Frontier for mRNA Could Be Healing Damaged Organs

Posted by in category: biotech/medical

Researchers are testing the use of mRNA to get damaged livers to repair themselves, in a move that could one day lessen the need for organ transplants.

Aug 25, 2024

This AI Learns Continuously From New Experiences—Without Forgetting Its Past

Posted by in categories: information science, robotics/AI

Algorithms like OpenAI’s GPT-4 are like brains frozen in time. A new study shows how future AIs could learn continuously in response to a changing world.

Aug 25, 2024

A Pattern Theory of Self

Posted by in category: neuroscience

I argue for a pattern theory of self as a useful way to organize an interdisciplinary approach to discussions of what constitutes a self. According to the pattern theory, a self is constituted by a number of characteristic features or aspects that may include minimal embodied, minimal experiential, affective, intersubjective, psychological/cognitive, narrative, extended, and situated aspects. A pattern theory of self helps to clarify various interpretations of self as compatible or commensurable instead of thinking them in opposition, and it helps to show how various aspects of self may be related across certain dimensions. I also suggest that a pattern theory of self can help to adjudicate (or at least map the differences) between the idea that the self correlates to self-referential processing in the cortical midline structures of the brain and other narrower or wider conceptions of self.

Keywords: self, pattern theory, cortical midline structures, first-person perspective.

Page 600 of 12,237First597598599600601602603604Last