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Archive for the ‘biotech/medical’ category: Page 1806

Jan 21, 2020

Scientists uncover new mode of evolution

Posted by in categories: biotech/medical, evolution

Scientists have discovered a form of natural selection that doesn’t rely on DNA.

Jan 21, 2020

CDC confirms first US case of coronavirus that has killed 9 in China

Posted by in categories: biotech/medical, health

Public health officials have confirmed the first U.S. case of a mysterious coronavirus that has sickened hundreds of people in China, the Centers for Disease Control and Prevention said Tuesday.

A Snohomish County, Washington State resident who was returning from China on Jan. 15 was diagnosed with the Wuhan coronavirus, according to the CDC.

Officials said the patient, a male in his 30s, is “very healthy.” He is currently being isolated at a medical center in the state “out of caution” and “poses little risk” to the public, they said. The CDC said the man reached out to local health authorities last week once he started experiencing pneumonia-like symptoms.

Jan 21, 2020

Why Gene Editors Like CRISPR/Cas May Be a Game-Changer for Neuroweapons

Posted by in categories: bioengineering, biotech/medical, genetics, governance, health, neuroscience, policy, surveillance

This year marks the Eighth Review Conference (RevCon) of the Biological Toxins and Weapons Convention (BWC). At the same time, ongoing international efforts to further and more deeply investigate the brain’s complex neuronal circuitry are creating unprecedented capabilities to both understand and control neurological processes of thought, emotion, and behavior. These advances have tremendous promise for human health, but the potential for their misuse has also been noted, with most discussions centering on research and development of agents that are addressed by existing BWC and Chemical Weapons Convention (CWC) proscriptions. In this article, we discuss the dual-use possibilities fostered by employing emergent biotechnologic techniques and tools—specifically, novel gene editors like clustered regular interspaced short palindromic repeats (CRISPR)—to produce neuroweapons. Based on our analyses, we posit the strong likelihood that development of genetically modified or created neurotropic substances will advance apace with other gene-based therapeutics, and we assert that this represents a novel—and realizable—path to creating potential neuroweapons. In light of this, we propose that it will be important to re-address current categorizations of weaponizable tools and substances, so as to better inform and generate tractable policy to enable improved surveillance and governance of novel neuroweapons.

Keywords: : CRISPR, Gene editing, Neuroweapon, Neurotherapeutic pathways, Dual-use neuroscience, Biosecurity policy.

T his year marks the Eighth Review Conference (RevCon) of the Biological Toxins and Weapons Convention (BWC), the purpose of which is to ensure that the convened parties’ directives continue to be relevant to and viable for prohibiting the development, production, and stockpiling of biological weapons in the face of newly emerging scientific advancements and biotechnologies. Apropos of issues raised at previous RevCons and elsewhere, there are growing concerns about current and future weaponization of neurobiological agents and tools (ie, “neuroweapons”1–6).

Jan 21, 2020

‘Radiation-eating’ Fungi Finding Could Trigger Recalculation Of Earth’s Energy Balance And Help Feed Astronauts

Posted by in categories: biotech/medical, food, nuclear energy, space

Scientists have long assumed that fungi exist mainly to decompose matter into chemicals that other organisms can then use. But researchers at the Albert Einstein College of Medicine of Yeshiva University have found evidence that fungi possess a previously undiscovered talent with profound implications: the ability to use radioactivity as an energy source for making food and spurring their growth.

“The fungal kingdom comprises more species than any other plant or animal kingdom, so finding that they’re making food in addition to breaking it down means that Earth’s energetics—in particular, the amount of radiation energy being converted to biological energy—may need to be recalculated,” says Dr. Arturo Casadevall, chair of microbiology & immunology at Einstein and senior author of the study, published May 23 in PLoS ONE.

The ability of fungi to live off radiation could also prove useful to people: “Since ionizing radiation is prevalent in outer space, astronauts might be able to rely on fungi as an inexhaustible food source on long missions or for colonizing other planets,” says Dr. Ekaterina Dadachova, associate professor of nuclear medicine and microbiology & immunology at Einstein and lead author of the study.

Jan 21, 2020

Laser-powered motor turns light into motion

Posted by in category: biotech/medical

Circa 2007


The first rotational laser-driven motor has been demonstrated by Japanese researchers – it could have novel medical and scientific uses.

Jan 21, 2020

A system based on AI will scan the retina for signs of Alzheimer’s

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

Retinal scanning could be a huge leap forward. Even in rich countries, 50% to 80% of Alzheimer’s cases go undiagnosed.


And, after that, of stroke susceptibility and heart disease.

Science and technology Dec 18th 2019 edition.

Jan 21, 2020

Noninvasive Spinal Stimulation Enables Paralyzed People to Regain Use of Hands

Posted by in category: biotech/medical

Paralyzed patients regain use of their hands thanks to noninvasive spinal stimulation.

Jan 21, 2020

Psychedelic Drugs Might Actually Tap into a Higher Power

Posted by in category: biotech/medical

A bunch of religious leaders are taking shrooms to find out.

Jan 21, 2020

Scientists studying psychoactive drugs accidentally proved the self is an illusion

Posted by in category: biotech/medical

Testing the magical properties of mushrooms led scientists to philosophy’s open secret.

Jan 21, 2020

In China, Hazmat Teams Are Searching Flights For Deadly Outbreak

Posted by in category: biotech/medical

Medical workers have been looking for signs of illness before clearing flights for takeoff.