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Nov 21, 2019

DNA Analysis of Ancient Rome Reveals a Cosmopolitan Megacity

Posted by in category: biotech/medical

Roman citizens came from Europe, the Mediterranean, Africa and beyond. The ancient metropolis was a bone fide melting pot.

Nov 21, 2019

Is There Actually Science Behind ‘Dopamine Fasting’?

Posted by in categories: neuroscience, science

The trendy concept of “dopamine fasting” actually finds its roots in established addiction therapies.

Nov 21, 2019

‘Shocking’ spike of HPV-related cancer in younger men worries researchers

Posted by in category: biotech/medical

They found 68,809 cases of anal cancer and 12,111 deaths from the disease.

The vast majority of these cases are associated with the human papillomavirus, but about three-quarters of American adults don’t know HPV causes the disease, a recent study, also led by Deshmukh, found.

He called the findings “shocking.”

Nov 21, 2019

Inflammation linked with Alzheimer’s, reduced cognition and brain fog

Posted by in categories: biotech/medical, neuroscience

Several newly published studies are reporting evidence affirming a growing hypothesis that links inflammation with cognitive deficits. As well as associating inflammation with the cognitive deficits seen in conditions such as bipolar disorder and Alzheimer’s, some research is even suggesting low-grade systemic inflammation in healthy subjects can result in mental sluggishness.

For some time patients suffering from chronic inflammatory conditions such as rheumatoid arthritis or inflammatory bowel disease have reported mild cognitive deficits in association with their disease. Despite a number of correlational studies finding connections between inflammation and cognitive performance, homing in on any clear causal links has been a little tricky for scientists.

“Scientists have long suspected a link between inflammation and cognition, but it is very difficult to be clear about the cause and effect,” explains Ali Mazaheri, from the University of Birmingham. “For example, people living with a medical condition or being very overweight might complain of cognitive impairment, but it’s hard to tell if that’s due to the inflammation associated with these conditions or if there are other reasons.”

Nov 21, 2019

A drone just flew a kidney to a transplant patient for the first time ever. It won’t be the last

Posted by in categories: biotech/medical, drones

https://youtube.com/watch?v=RNYCCbCpAlM

A custom-made aerial drone delivered a kidney to a Baltimore hospital, where it was transplanted into a patient who had been on dialysis for eight years.

Nov 21, 2019

Transhumanist Zoltan Istvan joins presidential race as ‘a new type of Republican’

Posted by in categories: cyborgs, geopolitics, transhumanism

Is there room for one more in the 2020 presidential race? Transhumanist Zoltan Istvan has declared he’s running for the White House as a Republican, complete with the campaign motto “Upgrading America” — a task he believes can be accomplished through futuristic technology and science.

One new press report describes him as “the cyborg who is running against Donald Trump.” Mr. Istvan appears ready.

“My team and I are ready to really push hard, get on primary ballots, and see if we can get conservatives to be more open-minded about the future. We’re excited that they will open up so that the far-left doesn’t totally own radical science and tech in the future. We think we can be instrumental in getting to GOP and libertarian conservatives to broaden their perspectives about these things,” Mr. Istvan told The Washington Times.

Nov 21, 2019

Smart contacts: The future of the wearable you won’t even see

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

The notion of wearing lenses over our eyes to correct our vision dates back hundreds of years, with some even crediting Leonardo da Vinci as one of the first proponents of the idea (though that remains somewhat controversial). Material science and our understanding of the human eye have come a long way since, while their purpose has remained largely the same. In the age of wearable computers, however, scientists in the laboratories of DARPA, Google, and universities around the world see contact lenses not just as tools to improve our vision, but as opportunities to augment the human experience. But how? And why?

As a soft, transparent disc of plastic and silicone that you wear on your eyeball, a contact lens may seem like a very bad place to put electronics. But if you look beneath the surface, the idea of a smart contact lens has real merit, and that begins with its potential to improve our well-being.

Nov 21, 2019

Fossils Of Prehistoric Legged Snake Explain The Evolution Slithering Reptiles

Posted by in category: evolution

Due to a lack of fossil records, the early evolution of snakes has been a mystery, until now. Paleontologists have discovered new fossils of the prehistoric legged snake, Najash that has helped solve the mystery of how this creepy-crawly evolved into the slithering reptile it is today.

Researchers have examined the fossils of Najash rionegrina, a rear-limbed snake from the Late Cretaceous period. it has been named after the Biblical legged snake, Nahash, who tempted Eve and Adam to eat the forbidden fruit in the Book of Genesis. Found in Patagonia, Argentina, the fossil has revealed that snakes not only had limbs 100 million years ago but also had cheekbones (jugal bone).

The study published in Science Advances reveals how snakes evolved from their lizard ancestors. Fernando Garberoglio from the Fundación Azara at Universidad Maimónides, Buenos Aires explained, “Our findings support the idea that the ancestors of modern snakes were big-bodied and big-mouthed—instead of small burrowing forms as previously thought.”

Nov 21, 2019

Donald Trump faces presidential challenge from cyborg

Posted by in category: cyborgs

‘I can no longer stand by and watch America fall short of its epic potential,’ says Zoltan Istvan.

Nov 21, 2019

‘Doughnut-Shaped’ DNA Makes Cancer More Aggressive

Posted by in categories: biotech/medical, genetics

Cancer cells may owe some of their destructive nature to unique, “doughnut-shaped” DNA, according to a new study.

The study, published today (Nov. 20) in the journal Nature, found that, in some cancer cells, DNA doesn’t pack into thread-like structures like it does in healthy cells — rather, the genetic material folds into a ring-like shape that makes the cancer more aggressive.