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Mar 31, 2024

SpaceX Crew-7 astronauts share the good and bad of spending 6 months in space

Posted by in category: space travel

Andreas Mogensen was impressed by how smooth a landing it was.

The first European Space Agency (ESA) astronaut (and first non-American) to serve as a pilot on a U.S. commercial crew spacecraft, Mogensen and his SpaceX Crew-7 crewmates returned to Earth after a 197-day stay aboard the International Space Station (ISS) on March 12.

Mar 31, 2024

OpenAI holds back public release of tech that can clone someone’s voice in 15 seconds due to safety concerns

Posted by in category: robotics/AI

The AI firm will preview the tool with early testers but won’t release it widely because of the potential for misuse ahead of the election.

Mar 31, 2024

Scientists identify a key driver of myelin repair

Posted by in category: futurism

New research from scientists at the Wu Tsai Neurosciences Institute at Stanford University has identified a key driver of myelination, the formation of protective fatty sheaths around nerve fibers.

Mar 31, 2024

Artificial Intelligence tool successfully predicts ventricular arrhythmia from standard heart tracings: Study

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

In a Leicester study that looked at whether artificial intelligence (AI) can be used to predict whether a person was at risk of a lethal heart rhythm, an AI tool correctly identified the condition 80 per cent of the time.

The findings of the study, led by Dr Joseph Barker working with Professor Andre Ng, Professor of Cardiac Electrophysiology and Head of Department of Cardiovascular Sciences at the University of Leicester and Consultant Cardiologist at the University Hospitals of Leicester NHS Trust, have been published in the European Heart Journal-Digital Health.

Ventricular arrhythmia (VA) is a heart rhythm disturbance originating from the bottom chambers (ventricles) where the heart beats so fast that blood pressure drops which can rapidly lead to loss of consciousness and sudden death if not treated immediately.

Mar 31, 2024

Wearable AI: will it put our smartphones out of fashion?

Posted by in categories: mobile phones, robotics/AI, wearables

Portable AI-powered devices that connect directly to a chatbot without the need for apps or a touchscreen are set to hit the market. Are they the emperor’s new clothes or a gamechanger?

Mar 31, 2024

Probiotic Therapy Shows Promise in Treating Autoimmune Diseases

Posted by in categories: biotech/medical, genetics

Autoimmune diseases pose significant challenges in healthcare, affecting millions worldwide. Recent research has suggested a potential link between gut microbiota and autoimmune conditions, paving the way for innovative therapeutic approaches. A study published in BMC Medicine aimed to systematically review the efficacy of probiotic therapy in managing various autoimmune diseases. The study was conducted by Zeng L. and colleagues.

Autoimmune diseases, including fibromyalgia, psoriasis, juvenile idiopathic arthritis (JIA), lupus nephritis, systemic lupus erythematosus, ulcerative colitis, and Crohn’s disease, result from dysregulation of the immune system. Genetic, environmental, and microbial factors, particularly gut microbiota, are implicated in their pathogenesis. Probiotics, defined as beneficial microorganisms that colonize the gut and modulate host immunity and metabolism, offer a promising avenue for treatment.

The study conducted a systematic review and meta-analysis of randomized controlled trials (RCTs) evaluating the efficacy of probiotic therapy in autoimmune diseases. Researchers searched multiple databases for eligible trials up to June 2022 and assessed outcomes such as Disease Activity Score at 28 joints (DAS28), Psoriasis Area and Severity Index (PASI), and Systemic Lupus Erythematosus Disease Activity Measure (SLEDAI).

Mar 31, 2024

Rich People Hiking Mount Everest Now Forced to Bring Their Poop Back With Them

Posted by in category: biological

The problem with just leaving poop on the highest peak in the world is that the environ’s extremely cold temperatures are not at all conducive to degrading biological matter. In addition, poop runoff is a problem at lower elevations — to the degree that they’ve contaminated the local watershed.

Basically, Mount Everest is covered in human feces. It’s a problem that hikers, sherpas and local officials have been complaining about for years.

But now, according to CNN, new poop rules are in place. If you want to climb Mount Everest from Nepal, the most common entryway, you gotta take your crap back with you instead of leaving it on the mountain.

Mar 31, 2024

Physicist says his study supports computer simulation theory

Posted by in categories: biological, computing, neuroscience

Very interesting article.


Now a physicist working at the University of Portsmouth in the UK has published research in the AIP Advances journal that he says provides support to the strange theory.

“I don’t want to paraphrase Morpheus from The Matrix but he said ‘what is real?’” the Associate Professor of Physics, Dr Melvin Vopson, said.

Continue reading “Physicist says his study supports computer simulation theory” »

Mar 31, 2024

Will ‘digital resurrections’ let us bring back the dead?

Posted by in categories: robotics/AI, virtual reality

In the not-too-distant future, chatbots and VR could let us interact with lost friends and relatives.

Mar 31, 2024

Scientists Find a Potential Treatment for a Bone Marrow Disorder

Posted by in categories: biotech/medical, genetics

Fanconi anemia is rare genetic disorder that can be caused by changes in the sequence of one of at least 22 different genes. The disease can lead to a variety of symptoms including bone marrow failure, skeletal abnormalities, and increases the risk of cancer in patients. Scientists have long thought that the disease is due to problems with DNA that cause cell death, and disruptions in blood stem cells (also known as hematopoietic stem cells (HSCs), which are crucial for constantly replenishing the body’s supply of blood cells.

When protein-coding genes are expressed, the proteins they encode for start out as strings of amino acids, which have to be properly folded into a three-dimensional shape, or else serious problems can arise. Scientists have now determined that a buildup of miscoded proteins is actually a root cause of Fanconi anemia, and that a bile acid may be useful as a new treatment for the disorder. The research has been reported in Nature Communications.

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