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Oct 1, 2024

Scientists Have Discovered a Dietary Compound That Increases Longevity

Posted by in categories: biotech/medical, food, life extension, neuroscience

Researchers from the Color and Food Quality group at the Faculty of Pharmacy, University of Seville, in partnership with Dr. Marina Ezcurra’s team at the University of Kent (UK), have demonstrated that the carotenoid phytoene extends the lifespan of the nematode Caenorhabditis elegans. Additionally, it delays the onset of paralysis linked to amyloid plaque formation in an Alzheimer’s disease model.

Specifically, increases in longevity of between 10 and 18.6% and decreases in the proteotoxic effect of plaques of between 30 and 40% were observed. The studies, which form part of Ángeles Morón Ortiz’s doctoral thesis, tested pure phytoene and extracts rich in this carotenoid obtained from microalgae.

According to Dr. Paula Mapelli Brahm, “These are very exciting preliminary results, so we are looking for funding to continue this line of research and to find out by what mechanisms these effects are produced.”

Oct 1, 2024

Genetic tracing of market wildlife and viruses at the epicenter of the COVID-19 pandemic

Posted by in categories: biotech/medical, genetics

Oct 1, 2024

Nvidia just dropped a bombshell: Its new AI model is open, massive, and ready to rival GPT-4

Posted by in category: robotics/AI

Nvidia has released a powerful open-source artificial intelligence model that competes with proprietary systems from industry leaders like OpenAI and Google.

The company’s new NVLM 1.0 family of large multimodal language models, led by the 72 billion parameter NVLM-D-72B, demonstrates exceptional performance across vision and language tasks while also enhancing text-only capabilities.

“We introduce NVLM 1.0, a family of frontier-class multimodal large language models that achieve state-of-the-art results on vision-language tasks, rivaling the leading proprietary models (e.g., GPT-4o) and open-access models,” the researchers explain in their paper.

Oct 1, 2024

How bacteria-fighting viruses could go mainstream

Posted by in category: futurism

Viruses called phages hold enormous promise as a way to fight infection, but don’t expect to see them in the clinic soon.

Oct 1, 2024

Strong Solar Flare Erupts from Sun

Posted by in category: alien life

The Sun emitted a strong solar flare, peaking at 6:20 p.m. ET on Oct. 1, 2024. NASA’s Solar Dynamics Observatory, which watches the Sun constantly, captured an image of the event.

Solar flares are powerful bursts of energy. Flares and solar eruptions can impact radio communications, electric power grids, navigation signals, and pose risks to spacecraft and astronauts.

This flare is classified as an X7.1 flare. X-class denotes the most intense flares, while the number provides more information about its strength.

Oct 1, 2024

Tongan volcanic eruption triggered by explosion equivalent to ‘five underground nuclear bombs,’ new research reveals

Posted by in categories: climatology, military

The Hunga Tonga underwater volcano was one of the largest volcanic eruptions in history, and now, two years later, new research from The Australian National University (ANU) has revealed its main trigger. The research is published in the journal Geophysical Research Letters.

Oct 1, 2024

AI model provides deep insights into hand movement, an essential step for development of neuroprosthetics

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

In neuroscience and biomedical engineering, accurately modeling the complex movements of the human hand has long been a significant challenge.

Oct 1, 2024

InBrain Neuroelectronics implants first patient with graphene BCI

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

The procedure is the world’s first human application of a graphene-based brain-computer interface.

Oct 1, 2024

ARPA-H fast tracks development of new cancer implant tech

Posted by in categories: biotech/medical, health

The Advanced Research Projects Agency for Health (ARPA-H) has awarded $45 million to rapidly develop sense-and-respond implant technology that could slash U.S. cancer-related deaths by more than 50%.

Announced today, the award to a multi-institutional team of researchers, including Carnegie Mellon University, will fast-track development and testing of a new approach to cancer treatment that aims to dramatically improve immunotherapy outcomes for patients with ovarian, pancreatic, and other difficult-to-treat cancers.

Continue reading “ARPA-H fast tracks development of new cancer implant tech” »

Oct 1, 2024

First healthcare device powered by body heat made possible with liquid-based metals

Posted by in categories: energy, wearables

In the age of technology everywhere, we are all too familiar with the inconvenience of a dead battery. But for those relying on a wearable healthcare device to monitor glucose, reduce tremors, or even track heart function, taking time to recharge can pose a big risk.

For the first time, researchers in Carnegie Mellon University have shown that a healthcare device can be powered using body heat alone. By combining a pulse oximetry sensor with a flexible, stretchable, wearable thermoelectric energy generator composed of liquid metal, semiconductors, and 3D printed rubber, the team has introduced a promising way to address battery life concerns.

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