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Archive for the ‘biological’ category: Page 110

Jan 19, 2022

Are skin, hair, posture and vitality good indicators of biological age?

Posted by in categories: biological, genetics, life extension

The latest episode of the Huberman Lab Podcast is all about the aging process and how to slow, halt or reverse it. My guest is Dr. David Sinclair from Harvard Medical School.

We discuss:

• Epigenetics.
• Fasting, breaking fasts.
• Nutrition, artificial sweeteners.
• How puberty impacts aging.
• Resveratrol, caffeine, electrolytes.
• NAD, NMN, Metformin, Berberine.
• Specific supplementation protocols.

Jan 17, 2022

These birds have been singing the same songs for literally a million years

Posted by in categories: biological, education

A million years ago, the soundtrack of the “sky island” mountains of East Africa may have been very similar to what it is today. That’s because a group of tiny, colorful birds has been singing the exact same tunes for more than 500,000 years — and maybe as long as 1 million years, according to a new study.

Sunbirds in the family Nectariniidae are colorful, tiny, nectar-feeding birds that resemble hummingbirds and are common throughout Africa and Asia. They are the “little jewels that appear before you,” senior author Rauri Bowie, a professor of integrative biology at the University of California, Berkeley, and a curator in the school’s Museum of Vertebrate Zoology, said in a statement.

Jan 17, 2022

Toward superior nanoscale sensing and imaging with optimized diamond probes

Posted by in categories: biological, nanotechnology, particle physics, quantum physics

From the discovery of microorganisms in the field of biology to imaging atoms in the field of physics, microscopic imaging has improved our understanding of the world and has been responsible for many scientific advances. Now, with the advent of spintronics and miniature magnetic devices, there is a growing need for imaging at nanometer scales to detect quantum properties of matter, such as electron spins, magnetic domain structure in ferromagnets, and magnetic vortices in superconductors.

Typically, this is done by complementing standard microscopy techniques, such as scanning tunneling microscopy and (AFM), with magnetic sensors to create “scanning magnetometry probes” that can achieve nanoscale imaging and sensing. However, these probes often require ultrahigh vacuum conditions, extremely low temperatures, and are limited in spatial resolution by the probe size.

In this regard, nitrogen-vacancy (NV) centers in diamond (defects in diamond structure formed by nitrogen atoms adjacent to “vacancies” created by missing atoms) have gained significant interest. The NV pair, it turns out, can be combined with AFM to accomplish local magnetic imaging and can operate at room temperature and pressures. However, fabricating these probes involve complex techniques that do not allow for much control over the probe shape and size.

Jan 17, 2022

Elon Musk Says All Species on Earth Will Die When the Sun Expands

Posted by in categories: biological, Elon Musk, existential risks

Unless we move to other planets.

SpaceX CEO Elon Musk has said, in a tweet, that the expansion of the Sun could possibly result in the extinction of all species on the planet, making interplanetary living a necessity. While this might turn true, Musk said this in response to a paper warning about mass extinction caused by human activity.

Musk’s tweet came as an unsolicited response to a paper in Biological Reviews titled The Sixth Mass Extinction: fact, fiction or speculati… See more.

Continue reading “Elon Musk Says All Species on Earth Will Die When the Sun Expands” »

Jan 17, 2022

South Korean eco-friendly toilet turns poop into green energy

Posted by in categories: biological, materials

Most toilet models flush away waste with gallons of water. Instead, the BeeVi toilet – a portmanteau of the words’ bee’ and ‘vision’ – use a vacuum pump to suck shit into an underground bioreactor, which means it uses less water. The energy-producing toilet system is much smaller than the existing flushable toilets, as it treats human excrement without using water.

The system utilizes a natural biological process to break down human waste into a dehydrated odorless compost-like material. Once these powdered feces are transferred to the Microbial Energy Production system, they can later be converted to methane, which becomes a source of energy for the building, powering a gas stove, hot-water boiler, and solid oxide fuel cell.

If we think out of the box, faeces has precious value to make energy and manure. I have put this value into ecological circulation,” the inventor Cho Jae-weon said.

Jan 15, 2022

Profound Discovery on Origins of Life on Earth — Evolution of Metal-Binding Proteins

Posted by in categories: biological, evolution

Researchers explored the evolution of metal-binding proteins across billions of years.

Addressing one of the most profoundly unanswered questions in biology, a Rutgers-led team has discovered the structures of proteins that may be responsible for the origins of life in the primordial soup of ancient Earth.

The study appears in the journal Science Advances.

Jan 14, 2022

How Superintelligent AI Will Likely Transform Our Future

Posted by in categories: biological, education, food, robotics/AI

Is artificial superintelligence (ASI) imminent? Adam Ford will assess the evidence and ethical importance of artificial intelligence; its opportunities and risks. Drawing on the history of progress in AI and how today it surpasses peak human capability in some domains, he will present forecasts about further progress.

“Progress in AI will likely be explosive; even more significant than both the agricultural and industrial revolutions” — Adam will explore the notion of intelligence and what aspects are missing in AI now and how ‘understanding’ arises in biological intelligence and how it could be realised in AI over the next decade or two. He will conclude with takes on ideal AI outcomes and some recommendations for increasing the likelihood of achieving them.

BIO: Adam Ford (Masters of IT at RMIT) is an IEET Affiliate Scholar, a futurologist and works as a data/information architect, a data analyst and data engineer. He co-organised a variety of conferences in Australia, USA and China. Adam also convenes the global effort of ‘Future Day’ seeking to ritualize focus on the future to a specific day. He is a grass roots journalist, having interviewed many experts on the future, and is currently working on a documentary project focusing on preparing for the future of artificial intelligence.

Jan 11, 2022

Research Shows Gravitational Action of Sun and Moon Influences Behavior of Plants and Animals

Posted by in categories: biological, space

Research conducted at the University of Campinas in Brazil was driven by observations of fluctuations in autoluminescence caused by seed germination in cycles regulated by gravitational tides.

The rhythms of activity in all biological organisms, both plants and animals, are closely linked to the gravitational tides created by the orbital mechanics of the Sun-Earth-Moon system. This truth has been somewhat neglected by scientific research but is foregrounded in a study by Cristiano de Mello Gallep at the University of Campinas (UNICAMP) in the state of São Paulo, Brazil, and Daniel Robert at the University of Bristol in the United Kingdom. An article on the study is published in the Journal of Experimental Botany.

“All matter on Earth, both live and inert, experiences the effects of the gravitational forces of the Sun and Moon expressed in the form of tides. The periodic oscillations exhibit two daily cycles and are modulated monthly and annually by the motions of these two celestial bodies. All organisms on the planet have evolved in this context. What we sought to show in the article is that gravitational tides are a perceptible and potent force that has always shaped the rhythmic activities of these organisms,” Gallep told Agência FAPESP.

Jan 5, 2022

Gravitational action of sun and moon influences behavior of animals and plants, study shows

Posted by in categories: biological, space

The rhythms of activity in all biological organisms, both plants and animals, are closely linked to the gravitational tides created by the orbital mechanics of the sun-Earth-moon system. This truth has been somewhat neglected by scientific research but is foregrounded in a study by Cristiano de Mello Gallep at the University of Campinas (UNICAMP) in the state of São Paulo, Brazil, and Daniel Robert at the University of Bristol in the United Kingdom. An article on the study is published in the Journal of Experimental Botany.

“All matter on Earth, both live and inert, experiences the effects of the gravitational forces of the sun and expressed in the form of tides. The periodic oscillations exhibit two daily cycles and are modulated monthly and annually by the motions of these two celestial bodies. All on the planet have evolved in this context. What we sought to show in the article is that gravitational tides are a perceptible and potent force that has always shaped the rhythmic activities of these organisms,” Gallep told.

The study is both an extensive review of the literature and a meta-analysis of the data from three previously published cases in which gravitational causality was not fully explored: The swimming activity of isopods, small shell-less crustaceans whose appearance on Earth dates from at least 300 million years ago; reproductive effort in coral; and growth modulation in sunflower seedlings inferred from autoluminescence. In the latter case, the researchers analyzed results of their own investigations as well as data from the literature.

Jan 1, 2022

For The First Time, Hyperbaric Oxygen Therapy Proven to Reverse Biological Aging in Humans

Posted by in categories: biological, life extension

Hyperbaric Oxygen Therapy (HBOT) study proven to reverse aging in humans. This unique oxygen treatment is available at Aviv Clinics.