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Archive for the ‘health’ category: Page 213

Mar 5, 2020

WHO says coronavirus death rate is 3.4% globally, higher than previously thought

Posted by in categories: biotech/medical, health

World health officials said Tuesday the mortality rate for COVID-19 is 3.4% globally, higher than previous estimates of about 2%.

“Globally, about 3.4% of reported COVID-19 cases have died,” WHO Director-General Tedros Adhanom Ghebreyesus said during a press briefing at the agency’s headquarters in Geneva. In comparison, seasonal flu generally kills far fewer than 1% of those infected, he said.

Mar 5, 2020

CRISPR Scientists Hack Patient’s Genes in Bid to Cure Blindness

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

For the first time, doctors have attempted to cure blindness by gene-hacking a patient with CRISPR technology.

A team from Oregon Health & Science Institute injected three droplets of fluid that delivered the CRISPR DNA fragments directly into a patient’s eyeball, The Associated Press reports, in hopes that it will reverse a rare genetic condition called Leber congenital amaurosis, which causes blindness early in childhood.

“We literally have the potential to take people who are essentially blind and make them see,” Charles Albright, chief scientific officer of Editas Medicine, told the AP. Editas is one of the biotech companies that actually developed the treatment. “We think it could open up a whole new set of medicines to go in and change your DNA.”

Mar 5, 2020

Fungi Can Help Concrete Heal Its Own Cracks

Posted by in categories: health, materials

Circa 2018


One promising candidate is eco-friendly and poses no known risks to human health.

Mar 5, 2020

Stanford’s AI Index Report: How Much Is BS?

Posted by in categories: economics, engineering, health, information science, law, mobile phones, robotics/AI, sustainability, transportation

Another important question is the extent to which continued increases in computational capacity are economically viable. The Stanford Index reports a 300,000-fold increase in capacity since 2012. But in the same month that the Report was issued, Jerome Pesenti, Facebook’s AI head, warned that “The rate of progress is not sustainable…If you look at top experiments, each year the cost is going up 10-fold. Right now, an experiment might be in seven figures but it’s not going to go to nine or 10 figures, it’s not possible, nobody can afford that.”

AI has feasted on low-hanging fruit, like search engines and board games. Now comes the hard part — distinguishing causal relationships from coincidences, making high-level decisions in the face of unfamiliar ambiguity, and matching the wisdom and commonsense that humans acquire by living in the real world. These are the capabilities that are needed in complex applications such as driverless vehicles, health care, accounting, law, and engineering.

Despite the hype, AI has had very little measurable effect on the economy. Yes, people spend a lot of time on social media and playing ultra-realistic video games. But does that boost or diminish productivity? Technology in general and AI in particular are supposed to be creating a new New Economy, where algorithms and robots do all our work for us, increasing productivity by unheard-of amounts. The reality has been the opposite. For decades, U.S. productivity grew by about 3% a year. Then, after 1970, it slowed to 1.5% a year, then 1%, now about 0.5%. Perhaps we are spending too much time on our smartphones.

Mar 5, 2020

Structural Biology Points Way to Coronavirus Vaccine

Posted by in categories: biotech/medical, health

The director of the National Institutes of Health explains promising developments in the efforts to deal with the novel coronavirus spreading across the globe.

Mar 4, 2020

Robot uses artificial intelligence and imaging to draw blood

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

Rutgers engineers have created a tabletop device that combines a robot, artificial intelligence and near-infrared and ultrasound imaging to draw blood or insert catheters to deliver fluids and drugs.

Their most recent research results, published in the journal Nature Machine Intelligence, suggest that autonomous systems like the image-guided could outperform people on some complex medical tasks.

Medical robots could reduce injuries and improve the efficiency and outcomes of procedures, as well as carry out tasks with minimal supervision when resources are limited. This would allow to focus more on other critical aspects of medical care and enable emergency medical providers to bring advanced interventions and resuscitation efforts to remote and resource-limited areas.

Mar 4, 2020

The designer baby debate could start a war

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

Is it so outlandish to believe that countries in the future might resort to military force to prevent other countries from altering the shared genetic code of humanity? Many countries have been invaded for far less.


The genetics revolution that will transform our health care, the way we make babies, the nature of the babies we make, and ultimately our evolutionary trajectory as a species has already begun. Just like parents in many places will need to make tough choices about whether, if at all, to genetically engineer their children, states will be forced to make monumental collective decisions on these issues with potentially fateful consequences.

Continue reading “The designer baby debate could start a war” »

Mar 4, 2020

In A 1st, Scientists Use Revolutionary Gene-Editing Tool To Edit Inside A Patient

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

CRISPR Used To Edit Genes Inside A Patient With A Rare Form Of Blindness : Shots — Health News Doctors used CRISPR to edit genes of cells inside a patient’s eye, hoping to restore vision to a person blinded by a rare genetic disorder. A similar strategy might work for some brain diseases.

Mar 1, 2020

Scientists Have Proven That Negativity Makes Cancer Grow Inside The Body

Posted by in categories: biotech/medical, health

negativity makes cancer grow
Everybody feels negative emotions once in a while, but these emotions have a stronger effect on your health than you may realize. Every time you think about regrets, experience resentment or replay bad memories in your head, your body suffers just as much as your mind. That’s why harboring negative emotions can lead to devastating long-term disease.

But there is one simple solution: forgiveness. Trouble is, our culture seems to perceive forgiveness as a sign of weakness, submission, or both. This makes it harder to actually do the work to forgive people who’ve done you harm.

Mar 1, 2020

DNA discovery can lead to new types of cancer drugs

Posted by in categories: biotech/medical, health

Cells can both survive and multiply under more stress than previously thought, shows research from the Faculty of Health and Medical Sciences.

This was found by inhibiting the essential gene DNA polymerase alpha, or POLA1, which initiates DNA replication during .

The discovery gives researchers new insights into DNA replication and may potentially be used for a new type of cancer treatment. Research Leader and Associate Professor Luis Toledo of the Center for Chromosome Stability at the Department of Cellular and Molecular Medicine states as follows: