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Archive for the ‘biotech/medical’ category: Page 1071

Jan 21, 2022

Scientists Are Sequencing the Genome of Every Complex Species on Earth

Posted by in category: biotech/medical

The Earth Biogenome Project, a global consortium that aims to sequence the genomes of all complex life on Earth (some 1.8 million described species) in 10 years, is ramping up.

The project’s origins, aims, and progress are detailed in two multi-authored papers published this week. Once complete, it will forever change the way biological research is done.

Specifically, researchers will no longer be limited to a few “model species” and will be able to mine the DNA sequence database of any organism that shows interesting characteristics. This new information will help us understand how complex life evolved, how it functions, and how biodiversity can be protected.

Jan 21, 2022

The Cyborg Revolution: Are They Here Yet?

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

They are.

The cyborgs are upon us. Turns out, they’re more ‘enhanced reality’ and less ‘science fiction.’

In 1998, Professor of Cybernetics Kevin Warwick had a chip implanted in his body that would open electronic doors and turn on lights as he passed. In 2002, he had a 100 electrode array wired into the nervous system of his arm to allow him to remotely control an artificial hand. Today, he’s working on using animal brain cells as a control system for robots.

Continue reading “The Cyborg Revolution: Are They Here Yet?” »

Jan 21, 2022

Elon Musk’s Neuralink Took One Step Closer to Implanting Chips Into Human Brains

Posted by in categories: biotech/medical, computing, Elon Musk, neuroscience

Elon Musk’s Neuralink, the company that purports to implant computer chips in human brains, just took a critical step toward actually following through.

The brain implant firm is officially hiring a clinical trial director, which means Musk’s futuristic firm is finally ready, at least on its own terms, to give next-gen brain-computer interfaces (BCIs) a try.

Continue reading “Elon Musk’s Neuralink Took One Step Closer to Implanting Chips Into Human Brains” »

Jan 21, 2022

A Brain-Dead Person Just Scored Two Kidneys From Genetically Modified Pigs

Posted by in categories: biotech/medical, genetics

After only 23 minutes, he could even pee again!

Researchers at the University of Alabama at Birmingham transplanted kidneys derived from genetically modified pigs into a brain-dead person last year as part of human preclinical trials, Science Daily reported.

Organ transplant from another species recently made big news, a heart from a genetically modified pig was transplanted into a human whose heart condition left with no other option. While the transplant was authorized under compassionate grounds by the U.S. Food and Drug Administration, the idea is catching up with the provider of the organ, Revivicor, already having completed two such trials in dead patients.

Continue reading “A Brain-Dead Person Just Scored Two Kidneys From Genetically Modified Pigs” »

Jan 21, 2022

Frog Stem Cells Can Grow into Tiny Living Robots

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

Made from the stem cells of a frog, are tiny living machines. And researchers have just debuted version 2.0.

Jan 21, 2022

Trapping tiny particles: A versatile tool for nanomanipulation

Posted by in categories: biotech/medical, nanotechnology, quantum physics

At just 1/1000th of a millimeter, nanoparticles are impossible to see with the naked eye. But, despite being small, they’re extremely important in many ways. If scientists want to take a close look at DNA, proteins, or viruses, then being able to isolate and monitor nanoparticles is essential.

Trapping these particles involves tightly focusing a to a point that produces a strong electromagnetic field. This beam can hold particles just like a pair of tweezers but, unfortunately, there are natural restrictions to this technique. Most notable are the size restrictions—if the particle is too small, the technique won’t work. To date, optical tweezers have been unable to hold particles like individual proteins, which are only a few nanometers in diameter.

Now, due to recent advances in nanotechnology, researchers in the Light-Matter Interactions for Quantum Technologies Unit at the Okinawa Institute of Science and Technology Graduate University (OIST) have developed a technique for precise nanoparticle trapping. In this study, they overcame the natural restrictions by developing optical tweezers based on —a synthetic material with specific properties that do not occur naturally. This was the first time that this kind of metamaterial had been used for single nanoparticle trapping.

Jan 21, 2022

U.S. Energy-Related Carbon Dioxide Emissions Expected to Increase in 2022 & 2023

Posted by in categories: biotech/medical, economics, energy

In our latest Short-Term Energy Outlook, we forecast that U.S. energy-related carbon dioxide (CO2) emissions will increase in both 2022 and 2023 but remain below 2019 levels. In 2020, U.S. energy-related CO2 emissions decreased by 11% as energy use declined during the onset of the COVID-19 pandemic. As the U.S. economy began to return to pre-COVID activity, CO2 emissions increased by an estimated 6% in 2021. We expect increasing economic activity, along with other factors, will result in those emissions increasing by another 2% in 2022 and remaining virtually flat in 2023.

We forecast that, by 2023, U.S. energy-related CO2 emissions will total 4,971 million metric tons (MMmt) — still 3% below the 5,144 MMmt of CO2 emissions generated in 2019 and 17% below the peak level of 6,016 MMmt in 2007.

U.S. petroleum-related CO2 emissions increased 8% in 2021, and we forecast that they will increase by another 5% in 2022 and an additional 1% in 2023 as travel activity continues to increase. We forecast that in 2022, the number of vehicle miles traveled in the United States, which affects motor gasoline and diesel consumption, will return to 2019 levels and that air travel will increase by 4% over 2019.

Jan 21, 2022

Jeff Bezos joins tycoons pouring billions in new anti-ageing research

Posted by in categories: biotech/medical, life extension

For it is they who are leading a charge towards a new frontier in medicine that will revolutionise our ‘healthspans’ — the number of years of good health we can expect to enjoy — and push back the worst effects of ageing.

The announcement this week that a new anti-ageing company, Altos Labs, which is based in the U.S. and UK, has been established to ‘hack’ the ageing process has reignited interest in the science of rejuvenation, an obsession that has spanned continents and the ages.

Jan 21, 2022

Study: Reducing Snoring May Help Put Brain Health Risks to Rest

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

𝙍𝙚𝙨𝙚𝙖𝙧𝙘𝙝𝙚𝙧𝙨 𝙛𝙧𝙤𝙢 𝙏𝙝𝙚 𝙐𝙣𝙞𝙫𝙚𝙧𝙨𝙞𝙩𝙮 𝙤𝙛 𝙏𝙚𝙭𝙖𝙨 𝙖𝙩 𝘿𝙖𝙡𝙡𝙖𝙨 𝙖𝙣𝙙 𝙩𝙝𝙚𝙞𝙧 𝙘𝙤𝙡𝙡𝙚𝙖𝙜𝙪𝙚𝙨 𝙝𝙖𝙫𝙚 𝙙𝙞𝙨𝙘𝙤𝙫𝙚𝙧𝙚𝙙 𝙩𝙝𝙖𝙩 𝙗𝙧𝙚𝙖𝙩𝙝𝙞𝙣𝙜 𝙧𝙖𝙩𝙚𝙨 𝙬𝙝𝙞𝙡𝙚 𝙨𝙡𝙚𝙚𝙥𝙞𝙣𝙜 𝙘𝙖𝙣 𝙗𝙚 𝙪𝙨𝙚𝙙 𝙩𝙤 𝙙𝙞𝙨𝙩𝙞𝙣𝙜𝙪𝙞𝙨𝙝 𝙘𝙤𝙜𝙣𝙞𝙩𝙞𝙫𝙚𝙡𝙮 𝙣𝙤𝙧𝙢𝙖𝙡 𝙥𝙚𝙤𝙥𝙡𝙚 𝙛𝙧𝙤𝙢 𝙩𝙝𝙤𝙨𝙚 𝙬𝙝𝙤 𝙝𝙖𝙫𝙚 𝙢𝙞𝙡𝙙 𝙘𝙤𝙜𝙣𝙞𝙩𝙞𝙫𝙚 𝙞𝙢𝙥𝙖𝙞𝙧𝙢𝙚𝙣𝙩 𝙤𝙧 𝘼𝙡𝙯𝙝𝙚𝙞𝙢𝙚𝙧’𝙨 𝙙𝙞𝙨𝙚𝙖𝙨𝙚.

The Neuro-Network.

𝐔𝐧𝐢𝐯𝐞𝐫𝐬𝐢𝐭𝐲 𝐨𝐟 𝐓𝐞𝐱𝐚𝐬 𝐚𝐭 𝐃𝐚𝐥𝐥𝐚𝐬:

Continue reading “Study: Reducing Snoring May Help Put Brain Health Risks to Rest” »

Jan 21, 2022

Elon Musk’s brain chip firm Neuralink lines up clinical trials in humans

Posted by in categories: biotech/medical, computing, Elon Musk, neuroscience

Implants that Musk says could allow paralysed people to walk already tested on a macaque and a pig.