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Archive for the ‘biotech/medical’ category: Page 219

Jul 18, 2023

China’s AI-powered robot promises minimally invasive brain surgeries

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

MicroNeuro ensures surgical safety and frees surgeons from labor-intensive tasks.

Today, less than 3 surgeries in the world are robot-assisted. The most common type of clinical robotic surgical system surgeons use includes a camera and mechanical arms with surgical instruments attached to them.

Robot assistance is known to provide more precision in brain surgeries than humans performing surgery, which may lead to damage to healthy tissues.

Jul 18, 2023

It’s Time to Consider the Federal Land Dividend

Posted by in categories: biotech/medical, business, economics, government

Here’s my new Opinion essay at Newsweek. It’s about the need to use our nation’s massive natural resources to pay for a bipartisan tax free universal basic income, called the Federal Land Dividend. I hope you will read and share it!


In 2018, I began lecturing about the Federal Land Dividend, a bipartisan tax-free Universal Basic Income (UBI) based on monetizing the 640 million acres of mostly unused federally owned land. Due to the lasting effects of the coronavirus pandemic, which include a struggling U.S. economy, there is increasing interest in implementing basic income plans. The Federal Land Dividend is the only method that is both bipartisan and tax free.

An estimated 50 percent of the 11 most western states are mostly empty land that belong to the government. Estimates say this land and its resources are worth approximately $100 to $200 trillion. If we divide the middle— $150 trillion —by America’s population of 333 million, every person would have approximately $450,000 in equity. That’s much higher than the median net worth in America of $122,000.

Continue reading “It’s Time to Consider the Federal Land Dividend” »

Jul 18, 2023

Harvard scientists claim to have discovered the “Fountain of Youth” that can be put into a pill

Posted by in categories: biotech/medical, chemistry, Elon Musk, life extension

Scientists at Harvard University claim to have come excitingly close to finding the proverbial Fountain of Youth. According to a recent publication in the scientific journal Aging, the team has identified six chemical concoctions that have the ability to reverse the aging process in both human and mice skin cells.

Dr. David Sinclair, a molecular biologist at Harvard Medical School and co-author of the study, has hailed this as a “breakthrough” and sees it as a step towards “affordable whole-body rejuvenation.”

Dr. Sinclair has even suggested that human trials could commence within the next year. This prediction has caught the attention of prominent figures, such as tech mogul Elon Musk. He responded to the news with curiosity asking, “Ok, so what exactly is it?”

Jul 18, 2023

Medicine is plagued by untrustworthy clinical trials. How many studies are faked or flawed?

Posted by in category: biotech/medical

Investigations suggest that, in some fields, at least one-quarter of clinical trials might be problematic or even entirely made up, warn some researchers. They urge stronger scrutiny.

Jul 18, 2023

Chemical compounds reverse cell aging, study finds

Posted by in categories: biotech/medical, chemistry, engineering, life extension

(NewsNation) — A new study claims to have found chemical compounds that can actually reverse the effects of aging, though so far results have been limited to animal studies.

Harvard Medical School, University of Maine and Massachusetts Institute of Technology scientists collaborated on the study, published in the journal Aging. Researchers found it was possible to reverse cellular engineering rather than simply delay it.

They used six chemical compounds to reverse aging in cells, returning them to a youthful state without having them revert too far and become cancerous.

Jul 18, 2023

Bioluminescent bacteria coordinate signaling to colonize squid’s light organ

Posted by in category: biotech/medical

Bioluminescent bacteria and the Hawaiian bobtail squid have formed a longstanding mutually beneficial relationship. How the bacteria coordinate their behavior to colonize the squid—through cellular signaling and cues from the environment—is detailed in a new study led by Penn State researchers.

A paper describing the study is published in the journal eLife. The researchers also show that the mechanism that they describe is likely to be widespread in a broad array of and that understanding this coordination of will be important for understanding how bacteria colonize their hosts more generally.

“The bacteria we study, known as Vibrio fischeri, is associated with many different marine hosts, but its association with the Hawaiian bobtail is the best characterized,” said Tim Miyashiro, associate professor of biochemistry and in the Penn State Eberly College of Science and the leader of the research team.

Jul 18, 2023

Bionic Breakthrough: Revolutionary Self-Sensing Electric Artificial Muscles

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

Queen Mary University researchers have engineered a self-sensing, variable-stiffness artificial muscle that mimics natural muscle characteristics. The breakthrough has significant implications for soft robotics and medical applications, moving a step closer to human-machine integration.

In a study published on July 8 in Advanced Intelligent Systems, researchers from Queen Mary University of London have made significant advancements in the field of bionics with the development of a new type of electric variable-stiffness artificial muscle that possesses self-sensing capabilities. This innovative technology has the potential to revolutionize soft robotics and medical applications.

Technology Inspired by Nature.

Jul 18, 2023

Toothpaste containing synthetic tooth minerals can prevent cavities as effectively as fluoride: Clinical trial

Posted by in categories: biotech/medical, health

Brushing twice a day keeps the dentist away—but can we improve on the toothpaste we use to maintain clean teeth, preventing medical issues that spiral from poor dental health? Most toothpastes use fluoride, a powerful tool for oral hygiene. However, fluoride can pose health problems in some cases, especially for children who consume too much fluoride by swallowing most of their toothpaste: children normally use only a tiny dose of toothpaste to avoid these problems, but that reduces toothbrushing efficacy.

In the search for alternatives, a team of international scientists and Polish clinicians have identified a hydroxyapatite toothpaste that works just as well as fluoride toothpaste to protect against cavities.

“Hydroxyapatite is a safe and effective alternative to fluoride in caries prevention for daily use,” said Professor Elzbieta Paszynska of the Poznan University of Medical Sciences, co-principal investigator and corresponding author of the study published in Frontiers in Public Health.

Jul 18, 2023

Gum Disease and Tooth Loss Linked to Shrinking Hippocampus

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

Gum disease and tooth loss are linked to shrinkage of the hippocampus, an area of the brain crucial for memory. The corresponding study was published in Neurology.

Previous studies suggest that tooth loss and periodontitis may be linked to Alzheimer’s disease. However, recent studies have not found a significant link between tooth loss and periodontitis, and hippocampal atrophy. In the current study, researchers sought to understand more about how oral health affects hippocampal volume-and, thus, memory. To do so, they examined the relationship between number of teeth present and hippocampal atrophy in light of periodontitis severity among middle-aged and older adults.

For the study, the researchers included 172 people with an average age of 67 years old who did not have cognitive decline. At the start of the study, each underwent dental exams and memory tests. They also underwent MRI brain scans at the beginning of the study and four years later to assess their hippocampal volume.

Jul 18, 2023

What to Expect During and After Radiation Treatments

Posted by in category: biotech/medical

Nick had four surgeries and multiple radiation treatments to treat his ependymoma tumors. He shares what to expect during and after radiation and how cancer changed his outlook on life.

In 2004, when I was 12 years old, I had severe back pain and spasms. When I laid down at night, I experienced episodes where I couldn’t move for 10 to 15 minutes. Since my father was in the medical field, he knew something wasn’t normal.

An MRI showed a 12-centimeter grade I myxopapillary ependymoma inside my spinal column in my lower lumbar. After emergency surgery, the doctors reported they removed all the tumor except for a couple of very microscopic spots.

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