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Jan 7, 2024

Ant behavior inspires autonomous material assembly research

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

The survival strategies employed by one of the most aggressive, territorial and venomous ant species may pave the way to revolutionize robotics, medicine and engineering.

Fire ants survive floods by temporarily interlinking their legs to create a raft-like structure, allowing them to float collectively to safety as a unified colony and then releasing to resume their individual forms.

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Jan 7, 2024

Study reveals Relationship of Gut Microbiome on Children’s Brain Development and Function

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

Emerging evidence implicates the gut microbiome in cognitive outcomes and neurodevelopmental disorders, but the influence of gut microbial metabolism on typical neurodevelopment has not been explored in detail. Researchers from Wellesley College, in collaboration with other institutions, have demonstrated that differences in the gut microbiome are associated with overall cognitive function and brain structure in healthy children.

This study—published Dec. 22 in Science Advances—is a part of the Environmental Influences on Child Health Outcome (ECHO) Program. This study investigates this relationship in 381 healthy children, all part of The RESONANCE cohort in Providence, Rhode Island, offering novel insights into early childhood development.

The research reveals a connection between the gut microbiome and cognitive function in children. Specific gut microbial species, such as Alistipes obesi and Blautia wexlerae, are associated with higher cognitive functions. Conversely, species like Ruminococcus gnavus are more prevalent in children with lower cognitive scores. The study emphasizes the role of microbial genes, particularly those involved in the metabolism of neuroactive compounds like short-chain fatty acids, in influencing cognitive abilities.

Jan 7, 2024

Complexity, Evolution And Intelligence

Posted by in categories: biological, cosmology, evolution

Over the past few decades, it has become quite obvious that humans are not the only living organisms with intelligence.

The story of intelligence you are about to experience goes back 13.8 billion years, back to the moment the universe was born: the Big Bang. It’s a story of time and space, matter and energy. It is a story of unfolding, It’s the story of how the very nature of the physical universe from its very inception led to the universe getting to know itself and eventually, to reflect.

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Jan 7, 2024

The Big Picture (Time & Entropy, feat. Sean Carroll)

Posted by in category: futurism

A series of videos about time and entropy, made in collaboration with Caltech physicist Sean Carroll, and based off of his book “The Big Picture”

Jan 7, 2024

Unifying Nature’s Laws: The State of String Theory

Posted by in category: quantum physics

Einstein dreamed of a unified theory of nature’s laws. String theory has long promised to deliver it: a mathematically elegant description that some have called a “theory of everything.” Join one of the most influential groups of theorists ever assembled on a single stage to evaluate the current state of this most ambitious of theories.\
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The Big Ideas Series is supported in part by the John Templeton Foundation.\
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Participants:\
David Gross\
Andrew Strominger\
Edward Witten\
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Moderator:\
Brian Greene\
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SHARE YOUR THOUGHTS on this program through a short survey:\
https://survey.alchemer.com/s3/764113…\
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Jan 7, 2024

‘It could be profound’: How astronomer Wendy Freedman is trying to fix the universe

Posted by in category: cosmology

The problem is known as the Hubble tension, and it centers around figuring out a number for the universe’s expansion rate, called the Hubble constant. To find it, scientists have pored over tiny fluctuations in the cosmic microwave background (CMB) — an ancient relic of the universe’s first light — and built cosmic distance ladders to remote, pulsating stars called Cepheid variables.

But the best experiments using these two methods disagree. The difference in results may have seemed small, but it was enough to spark a major crisis in cosmology.

Wendy Freedman, an astrophysicist at the University of Chicago, has spent four decades studying the Hubble constant.

Jan 7, 2024

“Zoo Hypothesis Or Nothing”: New Unnerving Answer To The Fermi Paradox

Posted by in categories: existential risks, physics

A team of physicists think we are close to solving the Fermi Paradox.

Jan 7, 2024

Tea Consumption Is Associated With Slower Biological Aging

Posted by in categories: biological, genetics, life extension

Join us on Patreon! https://www.patreon.com/MichaelLustgartenPhDDiscount Links: Green Tea: https://www.ochaandco.com/?ref=conqueragingTelomere, Epigenetic Te…

Jan 7, 2024

India’s first solar observatory successfully reaches intended orbit

Posted by in category: space

The first Indian solar observatory has successfully reached its intended orbit, the country’s Space Research Organisation announced Saturday, as India seeks to cement its status as an emerging space superpower.

The Aditya-L1 spacecraft safely arrived at Lagrange Point L1, the position in space with unobstructed views of the sun located about 1.5 million kilometers (almost a million miles) from Earth, paving the way for scientists to enhance their study of the Sun-Earth System.

Indian Prime Minister Narendra Modi applauded the “extraordinary feat” in a post on X on Saturday, adding that this “is a testament to the relentless dedication of our scientists in realizing among the most complex and intricate space missions.”

Jan 7, 2024

Bernoulli trial

Posted by in category: mathematics

A #mathematics “A Bernoulli trial is a #random experiment with exactly two possible outcomes “success” and “failure” in which #probability of success is the same every time the experiment is conducted.”


In the theory of probability and statistics, a Bernoulli trial (or binomial trial) is a random experiment with exactly two possible outcomes, “success” and “failure”, in which the probability of success is the same every time the experiment is conducted.[1] It is named after Jacob Bernoulli, a 17th-century Swiss mathematician, who analyzed them in his Ars Conjectandi (1713).[2]

The mathematical formalisation of the Bernoulli trial is known as the Bernoulli process. This article offers an elementary introduction to the concept, whereas the article on the Bernoulli process offers a more advanced treatment.

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