Menu

Blog

Page 970

Jan 22, 2024

Watch: Asteroid turns into fireball before crashing into Earth in Germany

Posted by in category: space

A small asteroid entered Earth’s atmosphere Sunday morning and lit up the sky over eastern Germany. Videos of the incident have gone viral on social media, depicting a glowing object descending over Europe. Experts later confirmed that the light came from a disintegrating meteorite.

According to astronomers and observers, the 2024 BX1 asteroid, which was temporarily designated as Sar2736, landed outside Berlin near Nennhausen at around 1:30 am local time. Hungarian astronomer Krisztián Sárneczky was the first one to discover the approaching asteroid several hours before its impact, according to The International Astronomical Union.

Jan 22, 2024

RSV shown to Infect Nerve Cells, cause Inflammation and Damage

Posted by in category: biotech/medical

Respiratory syncytial virus (RSV), a common infection in children and senior adults, can also infect nerve cells and trigger inflammation leading to nerve damage, according to a new Tulane University study.

RSV can cause mild symptoms such as coughing, sneezing and fever or lead to more severe conditions such as pneumonia or bronchiolitis.

But since the disease was first discovered in 1956, it has been thought to only infect the respiratory tract.

Jan 22, 2024

Updating Freud’s Psychology

Posted by in category: futurism

Freudian Psychology.

Updating Freud’s Psychology.

Let’s take Freud’s core models and update them based on modern science.

Jan 22, 2024

Unlocking the secrets of the universe through neutrinoless double beta decay

Posted by in category: particle physics

The discovery that neutrinos have mass was groundbreaking. However, their absolute mass remains unknown. Neutrinoless double beta decay experiments aim to determine whether neutrinos are their own antiparticles and, if so, provide a means to determine the mass of the neutrino species involved.

Determining the mass through neutrinoless double beta decay experiments using 76 Ge is only possible if scientists understand the properties of the decay of 76 Ge into selenium-76 (76 Se). A study published in Physical Review C provides key input for these kinds of experiments.

Germanium-based neutrinoless double beta decay (0νββ) experiments hold great promise for unraveling the mysteries surrounding neutrinos. The observation of this rare decay process not only offers the prospect of determining the nature of these enigmatic particles, but also the determination of their , provided the probability governing the decay is reliably known.

Jan 22, 2024

Cobalt-free batteries could power cars of the future

Posted by in categories: finance, sustainability, transportation

Many electric vehicles are powered by batteries that contain cobalt — a metal that carries high financial, environmental, and social costs.

MIT researchers have now designed a battery material that could offer a more sustainable way to power electric cars. The new lithium-ion battery includes a cathode based on organic materials, instead of cobalt or nickel (another metal often used in lithium-ion batteries).

In a new study, the researchers showed that this material, which could be produced at much lower cost than cobalt-containing batteries, can conduct electricity at similar rates as cobalt batteries. The new battery also has comparable storage capacity and can be charged up faster than cobalt batteries, the researchers report.

Jan 22, 2024

A new drug candidate can shrink kidney cysts

Posted by in category: biotech/medical

Autosomal dominant polycystic kidney disease (ADPKD), the most common form of polycystic kidney disease, can lead to kidney enlargement and eventual loss of function. The disease affects more than 12 million people worldwide, and many patients end up needing dialysis or a kidney transplant by the time they reach their 60s.

Researchers at MIT and Yale University School of Medicine have now found that a compound originally developed as a potential cancer treatment holds promise for treating ADPKD. The drug works by exploiting kidney cyst cells’ vulnerability to oxidative stress — a state of imbalance between damaging free radicals and beneficial antioxidants.

In a study employing two mouse models of the disease, the researchers found that the drug dramatically shrank kidney cysts without harming healthy kidney cells.

Jan 22, 2024

Zero Bubble Pipeline Parallelism

Posted by in category: futurism

Join the discussion on this paper page.

Jan 22, 2024

AlphaFold found thousands of possible psychedelics. Will its predictions help drug discovery?

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

Researchers have doubted how useful the AI protein-structure tool will be in discovering medicines — now they are learning how to deploy it effectively.

Jan 22, 2024

The Green Spark: A Catalyst Transforming Water Into Energy Wealth

Posted by in categories: energy, sustainability

A stable, reactive, and cost-effective ruthenium catalyst for sustainable hydrogen production through proton exchange membrane water electrolysis.

Sustainable electrolysis for green hydrogen production is challenging, primarily due to the absence of efficient, low-cost, and stable catalysts for the oxygen evolution reaction in acidic solutions. A team of researchers has now developed a ruthenium catalyst by doping it with zinc, resulting in enhanced stability and reactivity compared to its commercial version. The proposed strategy can revolutionize hydrogen production by paving the way for next generation electrocatalysts that contribute to clean energy technologies.

Electrolysis and Catalyst Challenges.

Jan 22, 2024

Study probes unexplored combination of three chemical elements for superconductivity

Posted by in categories: chemistry, computing, engineering, transportation

Skoltech researchers and their colleagues from MIPT and China’s Center for High Pressure Science and Technology Advanced Research have computationally explored the stability of the bizarre compounds of hydrogen, lanthanum, and magnesium that exist at very high pressures. In addition to matching the various three-element combinations to the conditions at which they are stable, the team discovered five completely new compounds of hydrogen and either magnesium or lanthanum only.

Published in Materials Today Physics, the study is part of the ongoing search for room-temperature superconductors, the discovery of which would have enormous consequences for power engineering, transportation, computers and more.

“In the previously unexplored system of hydrogen, lanthanum, and magnesium, we find LaMg3H28 to be the ‘warmest’ superconductor. It loses below −109°C, at about 2 million atmospheres—not a record, but not bad at all either,” the study’s principal investigator, Professor Artem R. Oganov of Skoltech, commented.

Page 970 of 11,406First967968969970971972973974Last