evolution – Lifeboat News: The Blog https://lifeboat.com/blog Safeguarding Humanity Wed, 31 Jan 2024 10:23:09 +0000 en-US hourly 1 https://wordpress.org/?v=6.4.3 Researchers seek to understand how regions of ‘cosmic web’ influence behavior of galaxies https://lifeboat.com/blog/2024/01/researchers-seek-to-understand-how-regions-of-cosmic-web-influence-behavior-of-galaxies https://lifeboat.com/blog/2024/01/researchers-seek-to-understand-how-regions-of-cosmic-web-influence-behavior-of-galaxies#respond Wed, 31 Jan 2024 10:23:09 +0000 https://lifeboat.com/blog/2024/01/researchers-seek-to-understand-how-regions-of-cosmic-web-influence-behavior-of-galaxies

Researchers at the University of Kansas (KU) hope to better understand intricate mechanisms behind the evolution of galaxies, which travel through a “cosmic web” of different environments during their lifespans.

Gregory Rudnick, professor of physics & astronomy at KU, is leading a team to study “gas content and star-formation properties of ” that are altered depending on where they are moving through the cosmos.

“The primary objective of this project is to comprehend the impact of environmental factors on the transformation of galaxies,” Rudnick said. “In the universe, galaxies are spread in a non-uniform distribution characterized by varying densities. These galaxies aggregate into large clusters, comprising hundreds to thousands of galaxies, as well as smaller groups, consisting of tens to hundreds of galaxies.”

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Decay of sunspot pair elucidates properties of nearby moving magnetic features https://lifeboat.com/blog/2024/01/decay-of-sunspot-pair-elucidates-properties-of-nearby-moving-magnetic-features https://lifeboat.com/blog/2024/01/decay-of-sunspot-pair-elucidates-properties-of-nearby-moving-magnetic-features#respond Wed, 31 Jan 2024 06:26:05 +0000 https://lifeboat.com/blog/2024/01/decay-of-sunspot-pair-elucidates-properties-of-nearby-moving-magnetic-features

Scientists studying sunspots have found important clues about magnetic features in their decay that will help understand the evolution and real origin of these mysterious magnetic phenomena. The findings are published in The Astrophysical Journal.

Understanding is crucial to understanding the , the approximately 11-year periodic change that changes the sun’s energy output and the frequency and intensity of flares it sends into space that can negatively influence satellites and electrical networks on Earth. (The solar “cycle” can range from eight to 14 years in length.)

Sunspots look rather simple from a distance but are complex areas where light from the sun is trapped by twisted magnetic fields. They are temporary regions of reduced temperature that appear as dark spots on the surface of the sun, where constricted suppresses convection that brings the inner heat of the sun to the surface. A sunspot is about the size of the Earth, and they often come in pairs.

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Scientists pinpoint growth of brain’s cerebellum as key to evolution of bird flight https://lifeboat.com/blog/2024/01/scientists-pinpoint-growth-of-brains-cerebellum-as-key-to-evolution-of-bird-flight https://lifeboat.com/blog/2024/01/scientists-pinpoint-growth-of-brains-cerebellum-as-key-to-evolution-of-bird-flight#respond Wed, 31 Jan 2024 06:24:42 +0000 https://lifeboat.com/blog/2024/01/scientists-pinpoint-growth-of-brains-cerebellum-as-key-to-evolution-of-bird-flight

Evolutionary biologists at Johns Hopkins Medicine report they have combined PET scans of modern pigeons along with studies of dinosaur fossils to help answer an enduring question in biology: How did the brains of birds evolve to enable them to fly?

The answer, they say, appears to be an adaptive increase in the size of the cerebellum in some fossil vertebrates. The cerebellum is a brain region responsible for movement and motor control.

The research findings are published in the Jan. 31 issue of the Proceedings of the Royal Society B.

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The Professions of the Future (1) https://lifeboat.com/blog/2024/01/the-professions-of-the-future https://lifeboat.com/blog/2024/01/the-professions-of-the-future#respond Wed, 31 Jan 2024 00:03:50 +0000 https://lifeboat.com/blog/?p=181719 We are witnessing a professional revolution where the boundaries between man and machine slowly fade away, giving rise to innovative collaboration.

Photo by Mateusz Kitka (Pexels)

As Artificial Intelligence (AI) continues to advance by leaps and bounds, it’s impossible to overlook the profound transformations that this technological revolution is imprinting on the professions of the future. A paradigm shift is underway, redefining not only the nature of work but also how we conceptualize collaboration between humans and machines.

As creator of the ETER9 Project (2), I perceive AI not only as a disruptive force but also as a powerful tool to shape a more efficient, innovative, and inclusive future. As we move forward in this new world, it’s crucial for each of us to contribute to building a professional environment that celebrates the interplay between humanity and technology, where the potential of AI is realized for the benefit of all.

In the ETER9 Project, dedicated to exploring the interaction between artificial intelligences and humans, I have gained unique insights into the transformative potential of AI. Reflecting on the future of professions, it’s evident that adaptability and a profound understanding of technological dynamics will be crucial to navigate this new landscape.

Widespread automation is no longer a distant ‘threat’; it’s a reality shaping the job market. It reminds me of what I enjoyed most about programming during the golden age of computing. Routines were written only once, to be used many times; as many times as necessary, for the sake of execution efficiency and rapid development. Professions based on repetitive tasks are gradually being absorbed by algorithms and robots (3). However, instead of viewing this as a loss of jobs, we should embrace the opportunity to reinvent traditional work.

The professions of the future will be characterized by a symbiotic collaboration between humans and machines. While AI takes on routine tasks, humans will be free to focus on areas that require creativity, emotion, and critical thinking — inherently human skills.

In adapting to this new work environment, it’s imperative that we cultivate key skills aligned with emerging needs. The ability for continuous learning will be essential as technologies evolve rapidly. A deep understanding of AI, coupled with the ability to collaborate with algorithms, will be significant advantages.

Moreover, creativity and solving complex problems will be highly valued skills. While AI handles predictable tasks that can be mathematically executed in fractions of a second, humans will be entrusted with dealing with ambiguous challenges and unique situations that require intuition and discernment.

Repetitive and predictable tasks are being taken over by machines, freeing up human resources for more creative and cognitively challenging tasks. However, this raises the following question:

— How can we adapt and thrive in an ever-changing landscape?

The future job market demands a mindset of continuous learning. As technologies evolve, it’s imperative for professionals to reinvent themselves and acquire new skills. Formal and informal education becomes a powerful tool, providing the flexibility needed to stay relevant in a world where skills become obsolete faster than ever. A college degree today holds little value if not complemented with continuous learning.

AI is not here to replace humans but to enhance their capabilities. Collaboration between humans and machines will be constant, requiring an interdisciplinary approach to solving complex problems. Professions focusing on the management, interpretation, and enhancement of AI systems will be increasingly valued.

In an increasingly automated world, unique human skills such as creativity, empathy, and emotional intelligence become precious. Professions that demand critical thinking, solving non-standardized problems, and emotional understanding will be in high demand. The ability to innovate and think outside the box will be more valuable than ever.

With growing reliance on algorithms for crucial decision-making, there is a need for professionals dedicated to the ethics and governance of AI. Ensuring that systems are fair, transparent, and aligned with social values becomes a critical concern. AI ethics experts will play a crucial role in shaping a future where technology serves the common good.

Digital entrepreneurship will emerge (has already emerged) as a driving force behind the professions of the future. The ability to identify opportunities, create innovative solutions, and adapt quickly to market changes will be crucial. Those with an entrepreneurial mindset, willing to embrace risk, will be the architects of tomorrow.

With the decline of some traditional professions, new opportunities and professions are also emerging. AI ethics experts, programmers specializing in handling deep learning systems, user experience designers for human-machine interfaces, and cybersecurity engineers will become fundamental pillars of the new professional era.

The creation and maintenance of AI systems will also become critical areas. Professions dedicated to overseeing and ensuring that Artificial Intelligence operates ethically and safely will be essential to mitigate the ethical and social challenges associated with its widespread implementation.

As we outline the professions of the future, it’s imperative to embrace change with wisdom and resilience. AI is not a threat but a powerful tool that can free humans to focus on what they do best. By developing specific skills and embracing new opportunities, we can shape a future where humans and artificial intelligences collaborate harmoniously, harnessing the best of both worlds. The challenge is significant, but the opportunities are equally vast. We are on an exciting path toward a new professional horizon, where imagination and innovation will be the true engines of progress.

In the recent past, the idea of machines and algorithms performing complex tasks seemed to belong to the realm of science fiction. However, the present is marked by automation, machine learning, and AI, transforming industries and redefining the professional landscape.

We cannot ignore the fact that the professions of tomorrow will be radically different from those of today, and it’s essential that we are prepared to navigate this new ocean of opportunities and challenges.

(1) When I was invited to my first TED Talk in 2017 at TEDx Lugano, the theme was curiously about the Professions of the Future. Six years later, it’s interesting to see how the visions from that time are now deeply integrated into our daily lives. It’s crucial to recognize that most of our time is dedicated to work; therefore, it’s fundamental that it be an enjoyable and engaging activity, not the other way around! Now, more than ever, it’s essential to act to shape a better future of work.

(2) ETER9 is a social networking platform that enables users to create digital counterparts based on advanced AI algorithms. These AI counterparts interact, learn from experiences, and make decisions on behalf of users, extending digital presence beyond physical reality. Digital counterparts can share information, ideas, and even represent their users when they aren’t available (even in extreme cases of absence, such as illness or… death).
One of the goals of the ETER9 Project is to relieve humans of mundane digital tasks, delegating these responsibilities to their AI counterparts while they focus on more meaningful human activities.

(3) From the Czech word ‘robota’ (for ‘servitude,’ ‘forced labor’ or ‘drudgery’), robot it’s a term used to describe artificial beings created to perform human work. Czech writer Karel Capek, at the suggestion of his brother Joseph, coined this expression in 1920 when he wrote a play. Depending on whether one is pessimistic or optimistic (I’m optimistic), these now more powerful beings may either destroy or help humanity evolve.

© 2024 Henrique Jorge
This article was originally published in Portuguese on Link To Leaders.

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Scientists Use Supercomputer To Unravel Mysteries of Dark Matter and the Universe’s Evolution https://lifeboat.com/blog/2024/01/scientists-use-supercomputer-to-unravel-mysteries-of-dark-matter-and-the-universes-evolution https://lifeboat.com/blog/2024/01/scientists-use-supercomputer-to-unravel-mysteries-of-dark-matter-and-the-universes-evolution#respond Mon, 29 Jan 2024 18:26:34 +0000 https://lifeboat.com/blog/2024/01/scientists-use-supercomputer-to-unravel-mysteries-of-dark-matter-and-the-universes-evolution

“The memory requirements for PRIYA simulations are so big you cannot put them on anything other than a supercomputer,” Bird said.

TACC awarded Bird a Leadership Resource Allocation on the Frontera supercomputer. Additionally, analysis computations were performed using the resources of the UC Riverside High-Performance Computer Cluster.

The PRIYA simulations on Frontera are some of the largest cosmological simulations yet made, needing over 100,000 core-hours to simulate a system of 3072^3 (about 29 billion) particles in a ‘box’ 120 megaparsecs on edge, or about 3.91 million light-years across. PRIYA simulations consumed over 600,000 node hours on Frontera.

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Changing fitness effects of mutations through long-term bacterial evolution https://lifeboat.com/blog/2024/01/changing-fitness-effects-of-mutations-through-long-term-bacterial-evolution https://lifeboat.com/blog/2024/01/changing-fitness-effects-of-mutations-through-long-term-bacterial-evolution#respond Sun, 28 Jan 2024 20:29:44 +0000 https://lifeboat.com/blog/2024/01/changing-fitness-effects-of-mutations-through-long-term-bacterial-evolution

Predictable and parallel changes occur in the fitness effects of mutations in Escherichia coli over 50,000 generations.

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The Sixth Finger https://lifeboat.com/blog/2024/01/the-sixth-finger https://lifeboat.com/blog/2024/01/the-sixth-finger#comments Sun, 28 Jan 2024 20:28:52 +0000 https://lifeboat.com/blog/2024/01/the-sixth-finger

“Where are we going? Life, the timeless, mysterious gift, is still evolving. What wonders, or terrors, does evolution hold in store for us in the next ten thousand years? In a million? In six million? Perhaps the answer lies in this old house in this old and misty valley…” A benign and brilliant scientist (Edward Mulhare) discovers a way to accelerate human evolution. David McCallum (super-agent Illya Kuryakin from “The Man From Uncle”) plays the bitter young coal miner who is miraculously transformed into the man of the future. As a result of the experiment, the size of his brain grows grotesquely, a “sixth finger” appears, and he becomes the possessor of tremendous mental powers!

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Cincinnati Museum Center’s partnership with Elevation Science will expand dinosaur fossil collection https://lifeboat.com/blog/2024/01/cincinnati-museum-centers-partnership-with-elevation-science-will-expand-dinosaur-fossil-collection https://lifeboat.com/blog/2024/01/cincinnati-museum-centers-partnership-with-elevation-science-will-expand-dinosaur-fossil-collection#respond Sun, 28 Jan 2024 10:24:08 +0000 https://lifeboat.com/blog/2024/01/cincinnati-museum-centers-partnership-with-elevation-science-will-expand-dinosaur-fossil-collection

“You need to go back hundreds of million years to understand the full picture of life,” he said. “Fossils are the database for deep-time studies.”

Paleontology may be a look back into the deep past, but it also plays a role in our future.

“Paleontology, and dinosaurs in particular, is a fantastic gateway into science, because all kids are interested in dinosaurs,” Storrs said. “It’s great if they go on to become scientists, but at the very least, they can be part of an informed citizenry that has a basic knowledge of the world and how science operates, because there’s always going to be questions about vaccines for example, or evolution, or climate change. Science plays a huge role in our world today.”

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Recent advances in the evolution of aging and lifespan https://lifeboat.com/blog/2024/01/recent-advances-in-the-evolution-of-aging-and-lifespan https://lifeboat.com/blog/2024/01/recent-advances-in-the-evolution-of-aging-and-lifespan#respond Wed, 24 Jan 2024 20:25:12 +0000 https://lifeboat.com/blog/2024/01/recent-advances-in-the-evolution-of-aging-and-lifespan

Aging is a common phenomenon among organisms, however, lifespan tends to vary across different species to a significant extent among vertebrates themselves. Aging occurs due to the gradual increase in DNA damage, disruption of cellular organelles, deregulation of protein function, disrupted metabolism and oxidative stress [1].

Longevity. Technology: The differences in lifespan are driven by trade-offs and evolutionary trajectories in the genomes of organisms. Age-specific selection also impacts allele (variations of a gene) frequencies in a population. This in turn impacts environment-specific mortality risk and disease susceptibility. Moreover, mutational processes are influenced by life history and age in both somatic and germline cells.

Now, a new review published in Trends in Genetics discusses recent advances in the evolution of aging at population, organismal and cellular scales.

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Astronomers inspect evolution of a nearby Type Ia supernova https://lifeboat.com/blog/2024/01/astronomers-inspect-evolution-of-a-nearby-type-ia-supernova https://lifeboat.com/blog/2024/01/astronomers-inspect-evolution-of-a-nearby-type-ia-supernova#respond Wed, 24 Jan 2024 18:26:51 +0000 https://lifeboat.com/blog/2024/01/astronomers-inspect-evolution-of-a-nearby-type-ia-supernova

Using various ground-based telescopes, astronomers have performed photometric and spectroscopic observations of a nearby Type Ia supernova known as SN 2020nlb. Results of the observations campaign, presented January 16 on the pre-print server arXiv, deliver important insights regarding the evolution of this stellar explosion.

Type Ia supernovae (SN Ia) are found in binary systems in which one of the stars is a white dwarf. Stellar explosions of this type are important for the scientific community, as they offer essential clues into the evolution of stars and galaxies.

SN 2020nlb was detected on June 25, 2020 with the Asteroid Terrestrial-impact Last Alert System (ATLAS), shortly after its explosion in the lenticular galaxy Messier 85 (or M85 for short), located some 60 million away. Spectroscopic observations of SN 2020nlb, commenced shortly after its detection, confirmed that it is a Type Ia .

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