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Oct 23, 2023

Hubble snaps a trio of interacting galaxies nearly 500 million light-years from Earth

Posted by in category: space

Read more about Hubble snaps a trio of interacting galaxies nearly 500 million light-years from Earth on Devdiscourse.

Oct 23, 2023

The Ghost in the Quantum Machine

Posted by in categories: quantum physics, robotics/AI

Artificial Intelligence.

The ghost in the quantum machine.

How large language models are becoming the erudite voice of quantum computing.

Oct 23, 2023

Living guidelines for generative AI — why scientists must oversee its use

Posted by in category: robotics/AI

Establish an independent scientific body to test and certify generative artificial intelligence, before the technology damages science and public trust.

Oct 23, 2023

Study discovers new subset of retinal neurons impacting vision

Posted by in categories: biotech/medical, neuroscience

Investigators have discovered a new subtype of interneurons in the retina that allows the eye to see and identify objects better in both the light and in the dark, according to a Northwestern Medicine study published in Nature Communications.

The findings dismantle previous notions about the inner workings of the eye and also have broader implications for informing future neuroscience research, according to Yongling Zhu, Ph.D., assistant professor of Ophthalmology, of Neuroscience and senior author of the study.

In a mammalian eye, the retina converts light into that the then sends to the brain, enabling vision. Before being transmitted to the brain, the electrical signals are processed in a dense, synaptic layer within the retina, which is divided into two halves.

Oct 23, 2023

Watch this unique view of SpaceX’s Starship rocket test

Posted by in category: space travel

SpaceX has released footage showing a unique view of its latest Starship rocket test ahead of its second launch atop the mighty Super Heavy rocket.

Oct 23, 2023

Maine astronaut inducted into another Hall of Fame

Posted by in category: space

Astronaut and Maine native Jessica Meir has been inducted into another hall of fame.

Meir, who grew up in Caribou, was inducted into the International Air & Space Hall of Fame at the San Diego Air & Space Museum on Saturday.

Oct 23, 2023

AI may be able to give our food a longer shelf life

Posted by in categories: food, robotics/AI

AI may be able to assist scientists in developing better ways to preserve food by coming up with the best antioxidant combinations.

Oct 23, 2023

Diabetes: AI and 10-second voice recording may aid diagnosis

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

Currently, the most common and accurate methods for diagnosing type 2 diabetes involve blood work. A new study, however, asserts that type 2 diabetes can now be diagnosed based on the sound of a person’s voice.

Researchers from Klick Applied Science have developed a tool they say can diagnose type 2 diabetes in women and men, respectively, with up to 0.89 and 0.86 accuracy.

To achieve this, the researchers used an ensemble model that also factored in women’s body mass index (BMI) and men’s age and BMI.

Oct 23, 2023

A SRI newsletter with 2 titles, 23 October 2023

Posted by in categories: governance, space

The SRI President Bernard Foing and the SRI CEO and Founder A. V. Autino are in agreement on the text of this newsletter, but not on the title(!). We decided therefore to issue it with two titles. The first one, by A.V. Autino, establishes an ideological distance from the governance model that brought the civilization to the current situation, refusing any direct co-responsibility. The title proposed by B. Foing implies that “we” (the global society) are responsible for the general failure since we voted for the current leaders. He also suggested that should “we” (space humanists) be governing, he’s not sure that we would be able to do better than current leaders, for peace and development. Better than warmongers for sure! Replied Autino. However, both titles are true and have their reasons. That’s why we don’t want to choose one…

Oct 23, 2023

Microbial Cross-Feeding Scores Uncover Interactions That Influence Gut Health

Posted by in categories: biotech/medical, computing, health

An international research team led by scientists at the Hudson Institute of Medical Research has found a way to determine which species of gut microbiota are important in certain diseases, and how they interact with other microorganisms to create a healthy microbiome.

The team developed a computational metabolite exchange scoring system to identify microbial cross feeding relationships—the use of metabolites produced by one microorganism as an essential nutrients by another—and how these may be altered in disease. The researchers suggest that understanding such relationships could point to therapeutic approaches for a range of disorders including inflammatory bowel disease, infections, autoimmune diseases and cancer.

“There are roughly 1,000 different bacterial species in a healthy gut—it’s a microscopic multicultural community with over a trillion individual members,” said research lead Samuel Forster, PhD. “Bacteria in our microbiomes exist as communities that rely on each other to produce and share key nutrients between them … We have developed a new computational way to understand these dependencies and their role in shaping our microbiome. This new method unlocks our understanding of the gut microbiome and provides a foundation for new treatment options that selectively remodel microbial communities.”