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Archive for the ‘health’ category: Page 89

Aug 28, 2023

Could We Transform America Into a Science-Industrial Complex?

Posted by in categories: biotech/medical, government, health, military, neuroscience, science

I’m excited to share my new opinion article for Newsweek. It advocates for transforming America from a military-industrial complex into a science-industrial complex! Give it a read!


America spends 45 percent of its discretionary federal spending on defense and wars, while around us, the world burns in ways that have nothing to do with fighting or the military. Global warming has escalated into an enormous crisis. A fifth of everyone we know will die from heart disease. And an opioid crisis is reducing the average lifespans of Americans for the first time in decades. There’s plenty of tragedy, fear, and hardship all around us, but it has nothing to do with the need to make more bombs. It does, however, have to do with science.

It seems obvious America should do something different than spend so much of its tax dollars on defense. We should consider halving that money, and directing it to science, transforming America from a military-industrial complex into a science-industrial complex. Despite science and technological progress being broadly responsible for raising the standard of living around the world over the last 50 years, America spends only 3 percent of its GDP ($205 billion) on science and medical research across the federal government. Notably, this is dramatically less than the $877 billion the U.S. will spend on defense this year.

Continue reading “Could We Transform America Into a Science-Industrial Complex?” »

Aug 27, 2023

How being in space impairs astronauts’ immune systems

Posted by in categories: biotech/medical, health

A new study led by researchers at Karolinska Institutet in Sweden has examined how T cells of the immune system are affected by weightlessness. The results, which are published in the journal Science Advances, could explain why astronauts’ T cells become less active and less effective at fighting infection.

The next steps in the exploration of space are human missions to the moon and to Mars. Space is an extremely hostile environment that poses threats to human health. One such threat is changes to the that occur in astronauts while in space and that persist after their return to Earth. This immune deficiency can leave them more vulnerable to infection and lead to the reactivation of latent viruses in the body.

“If astronauts are to be able to undergo safe space missions, we need to understand how their immune systems are affected and try to find ways to counter harmful changes to it,” says study leader Lisa Westerberg, principal researcher at the Department of Microbiology, Tumor and Cell Biology, Karolinska Institutet. “We’ve now been able to investigate what happens to T cells, which are a key component of the immune system, when exposed to weightless conditions.”

Aug 27, 2023

Android Focused Malware Could Extract Information From Calls

Posted by in categories: health, information science, mobile phones, robotics/AI

This post is also available in: he עברית (Hebrew)

Many users who want more from their smartphones are glad to use a plethora of advanced features, mainly for health and entertainment. Turns out that these features create a security risk when making or receiving calls.

Researchers from Texas A&M University and four other institutions created malware called EarSpy, which uses machine learning algorithms to filter caller information from ear speaker vibration data recorded by an Android smartphone’s own motion sensors, without overcoming any safeguards or needing user permissions.

Aug 25, 2023

When not causing breakouts, acne bacteria may strengthen the skin’s protective barrier

Posted by in category: health

Bacteria most commonly associated with acne may not be all bad for skin health.

Aug 25, 2023

Researchers develop new technique to keep drinking water safe using machine learning

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

Waterborne illness is one of the leading causes of infectious disease outbreaks in refugee and internally displaced persons (IDP) settlements, but a team led by York University has developed a new technique to keep drinking water safe using machine learning, and it could be a game changer. The research is published in the journal PLOS Water.

As drinking water is not piped into homes in most settlements, residents instead collect it from public tap stands using storage containers.

“When water is stored in a container in a dwelling it is at high risk of being exposed to contaminants, so it’s imperative there is enough free residual chlorine to kill any pathogens,” says Lassonde School of Engineering Ph.D. student Michael De Santi, who is part of York’s Dahdaleh Institute for Global Health Research, and who led the research.

Aug 25, 2023

Wealthy People Are Getting Full-Body Scans. Early Detection or Unnecessary?

Posted by in category: health

The real cost of a preventive health scan goes well beyond the price tag.

Aug 25, 2023

Screening during IVF for inherited diseases greatly reduces costs of care

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

For prospective parents who are carriers of many inherited diseases, using in vitro fertilization along with genetic testing would significantly lower health care expenditures, according to researchers at Stanford Medicine.

Preimplantation genetic diagnostic testing during IVF, or PGD-IVF, is being used to screen for single-gene defect conditions such as cystic fibrosis, sickle cell disease and Tay-Sachs disease, along with nearly 400 others.

Continue reading “Screening during IVF for inherited diseases greatly reduces costs of care” »

Aug 24, 2023

Starch discovery unlocks benefits for brewing, baking and milling industries

Posted by in categories: energy, food, health

Research has brought clarity to the longstanding question of how starch granules form in the seeds of Triticeae crops—wheat, barley, and rye—unlocking diverse potential benefits for numerous industries and for human health.

Starch in wheat, maize, rice and potatoes is a vital energy-giving part of our diet and a key ingredient in many industrial applications from brewing and baking to the production of paper, glue, textiles, and construction materials.

Starch granules of different crops vary greatly in size and shape. Wheat starch (and those of other Triticeae) uniquely have two distinct types of granules: large A-type granules and smaller B-type granules.

Aug 24, 2023

Eye Scans Can Detect Parkinson’s Years Before Symptoms Emerge

Posted by in categories: biotech/medical, health

Human eyes are the only natural window we have into a person’s central nervous system.

By looking through them, scientists have found very early signs of Parkinson’s disease, up to seven years before symptoms emerge.

The findings are based on three-dimensional eye scans, which are commonly used by optometrists to examine the health of someone’s retina – the layer of nerve cells at the back of the eye.

Aug 24, 2023

Shattering Conventional Wisdom — Surprising Discovery Could Transform the Future of Electrochemical Devices

Posted by in categories: biotech/medical, chemistry, computing, health, wearables

Researchers from the University of Cambridge have unveiled a surprising discovery that holds the potential to reshape the landscape of electrochemical devices. This new insight opens the door for the creation of cutting-edge materials and paves the way for enhancements in sectors like energy storage, neuromorphic computing, and bioelectronics.

Electrochemical devices rely on the movement of charged particles, both ions, and electrons, to function properly. However, understanding how these charged particles move together has presented a significant challenge, hindering progress in creating new materials for these devices.

In the rapidly evolving field of bioelectronics, soft conductive materials known as conjugated polymers are used for developing medical devices that can be used outside of traditional clinical settings. For example, this type of material can be used to make wearable sensors that monitor patients’ health remotely or implantable devices that actively treat disease.

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