Menu

Blog

Page 1218

Mar 11, 2024

High-Intensity Exercise can Reverse Neurodegeneration in Parkinson’s, study suggests

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

High-intensity exercise induces brain-protective effects that have the potential to not just slow down but possibly reverse the neurodegeneration associated with Parkinson’s disease, a new pilot study suggests.

Prior research has shown that many forms of exercise are linked to improved symptoms of Parkinson’s disease. But there has been no evidence that hitting the gym could create changes at the brain level. Now, a small proof-of-concept study involving 10 patients showed that high-intensity aerobic exercise preserved dopamine-producing neurons, the brain cells that are most vulnerable to destruction in patients with the disease.

In fact, after six months of exercise, the neurons actually had grown healthier and produced stronger dopamine signals. Dopamine is a chemical that helps brain cells communicate with one another. The researchers published their findings in npj Parkinson’s Disease on February 9.

Mar 11, 2024

New technology allows archaeologists to use particle physics to explore the past

Posted by in category: biotech/medical

“There’s a muon right there,” says Tioukov, pointing to a squiggly line he’s blown up using a microscope.

After months of painstaking analysis, Tioukov and his team are able to put together a three-dimensional model of that hidden burial chamber, closed to human eyes for centuries, now opened thanks to particle physics.

What seems like science fiction is also being used to peer inside the pyramids in Egypt, chambers beneath volcanoes, and even treat cancer, says Professor Giovanni De Lellis.

Mar 11, 2024

At SXSW, Austin-based Apptronik, NASA explore what humanoid robots could do in space

Posted by in categories: robotics/AI, space

At SXSW Jeff Cardenas, CEO of Austin-based Apptronik along with Shaun Azimi, of NASA’s discussed the possibilities of humanoid robots in space.

Mar 11, 2024

Researcher develops revolutionary, mug-sized water-purification device: ‘We need point-of-use devices’

Posted by in categories: engineering, sustainability

A researcher at The University of Texas at Austin has developed a mug-sized device that can clean water using only a small jolt of electricity. The device could be used to help get drinking water to people left stranded by extreme weather events.

Dr. Donglei “Emma” Fan — an associate professor in the Walker Department of Mechanical Engineering at the Cockrell School of Engineering — along with her research team, was able to create the device using a specially designed “branched” electrode, now patented.

The electrode, when electrified, created a field that E. coli and other bacterial cells are attracted to, causing them to “swim” into the electrode branches. In lab experiments, the device successfully removed 99.997% of E. coli bacteria from water samples in just 20 minutes.

Mar 11, 2024

Plasmonics Breakthrough Unleashes New Era of Quantum Technologies

Posted by in categories: innovation, quantum physics

Quantum researchers uncover important implications for quantum technology.

In a recent publication in Nature Physics, the LSU Quantum Photonics Group offers fresh insights into the fundamental traits of surface plasmons, challenging the existing understanding. Based on experimental and theoretical investigations conducted in Associate Professor Omar Magaña-Loaiza’s laboratory, these novel findings mark a significant advancement in quantum plasmonics, possibly the most noteworthy in the past decade.

Rethinking Plasmonic Behavior

Mar 11, 2024

DeepSeek-VL: Towards Real-World Vision-Language Understanding

Posted by in category: futurism

Towards Real-World Vision-Language Understanding.

We present DeepSeek-VL, an open-source Vision-Language (VL) Model designed for real-world vision and language understanding applications.


Join the discussion on this paper page.

Mar 11, 2024

An AI worm has been developed to burrow its way into generative AI ecosystems, revealing sensitive data as it spreads

Posted by in category: robotics/AI

It’s enough to give you the tremors. Oh go on, I had to.

Mar 11, 2024

Scientists Intrigued by Jet Inside Jupiter

Posted by in categories: mapping, space

Jupiter is iconic, with its swirls of water and ammonia vapor that characterize its outer surface and its distinctive Giant Red Spot, a gigantic storm raging across its face.

But its mysteries abound — such as Jupiter’s strange and asymmetrical magnetic field, which has a strong area of magnetism in its equator called the “Great Blue Spot” — blue because that’s how it’s color-coded in maps tracing the magnetic field.

In an effort to understand the planet’s magnetic field better, a team of American scientists from Harvard University, the California Institute of Technology, NASA and the Southwest Research Institute in San Antonio, Texas studied an atmospheric jet — a high speed current in the gas giant’s atmosphere — in the Great Blue Spot. Their finding? It’s a dynamic system that fluctuates every four years or so.

Mar 11, 2024

Jensen Huang says even free AI chips from his competitors can’t beat Nvidia’s GPUs

Posted by in category: robotics/AI

Jensen says free ‘isn’t cheap enough’ to stand a chance against the green team in data center AI.

Mar 11, 2024

A NEW DAWN: The Most EPIC & POWERFUL Sci Fi Ambient Music You Haven’t Heard

Posted by in category: media & arts

🔺Prepare to be transported to another world with the most epic and breathtaking ambient sci-fi music you haven’t heard yet! I’ve spent over 20 hours \.