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Archive for the ‘biological’ category: Page 114

Oct 1, 2021

New Research Exposes the Biological Basis of Empathy

Posted by in categories: biological, neuroscience

Summary: The brain’s reward system plays a key role in helping behaviors and empathy.

Source: Tel Aviv University.

Are mammals at all able to demonstrate empathy for one another, engage in pro-social behavior, and help others in distress? New research from the Tel Aviv University examined the issue based on an animal model (rats) and found that just as with humans, rats are also split into various groups with different indicators, to the point that they only come to the aid of members of their group but do not help rats from other groups.

Sep 30, 2021

No Shame In Wanting To Look Younger — It Is Natural And You Might As Well Live Longer

Posted by in categories: biological, evolution, life extension

Like many other living organisms, humans are born, survive, compete for resources, reach maturity, reproduce, take care of their young, sometimes the young of their young, continuously decline, and die. Evolution needs us for just two purposes – adapt and reproduce. But, unlike other species, humans are very conscious of their fate. Humans are very much aware that after reaching peak performance they will eventually grow old and die. We are very conscious of our fate after reaching peak performance – loss of function, frailty, and eventual loss of everything we worked so hard to earn.

We observe our parents, and other elderly around them, attend funerals, and understand that eventually we will get into this state. We are also very contempt with that fate as evolution made sure that. The more ambitious of us are trying to advance science, the rest seek refuge in religion, some in philosophy, some in accumulation of wealth, and some see the continuation of ourselves in our children. But despite the many technological advances transpiring in the laboratories all over the world, there is nothing we can do at this point to escape aging. There are diets, exercises, sleep, and supplements, but these provide very marginal benefits. We do not see 120+ old yoga and diet practitioners or marathon runners around. But these simple habits do help look younger longer. And many people that have very harmful habits like smoking but still diet and exercise to look younger.

Sep 29, 2021

An autonomous robot may have already killed people — here’s how the weapons could be more destabilizing than nukes

Posted by in categories: biological, chemistry, military, policy, robotics/AI

Autonomous weapon systems – commonly known as killer robots – may have killed human beings for the first time ever last year, according to a recent United Nations Security Council report on the Libyan civil war. History could well identify this as the starting point of the next major arms race, one that has the potential to be humanity’s final one.

Autonomous weapon systems are robots with lethal weapons that can operate independently, selecting and attacking targets without a human weighing in on those decisions. Militaries around the world are investing heavily in autonomous weapons research and development. The U.S. alone budgeted US$18 billion for autonomous weapons between 2016 and 2020.

Meanwhile, human rights and humanitarian organizations are racing to establish regulations and prohibitions on such weapons development. Without such checks, foreign policy experts warn that disruptive autonomous weapons technologies will dangerously destabilize current nuclear strategies, both because they could radically change perceptions of strategic dominance, increasing the risk of preemptive attacks, and because they could become combined with chemical, biological, radiological and nuclear weapons themselves.

Sep 29, 2021

DeepMind’s AI predicts almost exactly when and where it’s going to rain

Posted by in categories: biological, robotics/AI

The firm worked with UK weather forecasters to create a model that was better at making short term predictions than existing systems.


First protein folding, now weather forecasting: London-based AI firm DeepMind is continuing its run applying deep learning to hard science problems. Working with the Met Office, the UK’s national weather service, DeepMind has developed a deep-learning tool called DGMR that can accurately predict the likelihood of rain in the next 90 minutes—one of weather forecasting’s toughest challenges.

In a blind comparison with existing tools, several dozen experts judged DGMR’s forecasts to be the best across a range of factors—including its predictions of the location, extent, movement, and intensity of the rain—89% of the time. The results were published in a Nature paper today.

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Sep 29, 2021

Self-replicating protocells created in lab may be life’s “missing link”

Posted by in categories: biological, chemistry, evolution

A possible explanation for life from nonliving material.


Exactly how life first emerged from non-living matter is one of the most enduring mysteries of science. In a new study, Japanese scientists have created self-replicating protocells in the lab, which they say could represent the “missing link” between chemistry and biology.

Primitive Earth was covered with a sludgy mix of chemicals, containing organic molecules that formed the precursors for vital biological components like proteins and amino acids. There are several different hypotheses for how and where life sprang out of this soup, but one of the first ideas was known as chemical evolution, which is what the new study investigated.

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Sep 29, 2021

Unbreakable glass inspired by seashells

Posted by in categories: bioengineering, biological

Amazingly, nacre has the rigidity of a stiff material and durability of a soft material, giving it the best of both worlds,” he explains. “It’s made of stiff pieces of chalk-like matter that are layered with soft proteins that are highly elastic. This structure produces exceptional strength, making it 3,000 times tougher than the materials that compose it.


Scientists from McGill University develop stronger and tougher glass, inspired by the inner layer of mollusk shells. Instead of shattering upon impact, the new material has the resiliency of plastic and could be used to improve cell phone screens in the future, among other applications.

While techniques like tempering and laminating can help reinforce glass, they are costly and no longer work once the surface is damaged. “Until now there were trade-offs between , toughness, and transparency. Our is not only three times stronger than the normal glass, but also more than five times more fracture resistant,” says Allen Ehrlicher, an Associate Professor in the Department of Bioengineering at McGill University.

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Sep 29, 2021

Bill Andrews on age reversal and the Betty White Test (videoclip con S/T en Español)

Posted by in categories: biological, life extension

Bill Andrews gives us the simplest definition of aging as well as what he thinks to be accomplished to really admit aging has been cured.

This is an excerpt of a presentation he made last year at the NHIMA. See the description of the video for details.

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Sep 26, 2021

Life-like cells are made of metal

Posted by in categories: biological, evolution, particle physics

Circa 2011 o,.o Foglet bodies around the corner sooner than we think 🤔


Could living things that evolved from metals be clunking about somewhere in the universe? Perhaps. In a lab in Glasgow, UK, one man is intent on proving that metal-based life is possible.

He has managed to build cell-like bubbles from giant metal-containing molecules and has given them some life-like properties. He now hopes to induce them to evolve into fully inorganic self-replicating entities.

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Sep 23, 2021

Will a Biological Singularity Arrive First?

Posted by in categories: biological, computing, mobile phones, neuroscience, Ray Kurzweil, singularity

I believe if superintelligence can be digitized into computer code then essentially a microchip could send electrical impulses to one’s brain noninvasive like the microchip that heals from Ohio state and then superintelligence could be attained and the biological wetware could be easily acquire the biological singularity. Much like the moto that Apple has all things digital a new superintelligence attribute could uploaded and the human could evolve or gene edit from a smartphone also the impulse could be non invasive like low level electrical impulse sending data to the brain using existing hardware. We could be as advanced as any exterrestial civilization in a couple keystrokes using existing hardware.


Popular expectations for the future are helplessly colored by present trends. The assumption is always that whatever’s going on now can be safely extrapolated into the future along a linear (or, per Kurzweil, logarithmic) curve. So it was that during the space race, baby boomers took for granted that we’d have fully colonized the solar system by the year 2000.

Sep 22, 2021

Do Microbes Make Us Social?

Posted by in categories: biological, evolution, genetics, neuroscience

Microbes may have influenced the evolution of the social brain and behavior as a means to propagate their own genetic material.

—Cryan, Dinan, et al., November 2,019 Science.


In an effort to extend their territory, microbes may push us to socialize.