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Synthesis method improves catalytic activity by controlling the surface structure of metal particles

Fine-tuning the reactions that produce hydrogen (H2) for use as a clean fuel is an important endeavor to fight against climate change. Researchers at Tohoku University and the Tokyo University of Science have succeeded in improving the catalytic acti.....»»

Category: topSource:  physorg10 hr. 57 min. ago

Island arcs study reveals ancient connections between ocean chemistry and volcanic rocks

Bringing a novel approach to a classic problem, researchers have revealed how changes in ocean chemistry over the past 2 billion years have left an imprint on volcanic rocks formed in island arcs. Island arcs, which arise from volcanic activity along.....»»

Category: topSource:  physorgRelated NewsOct 21st, 2024

Photonic computing method uses electromagnetic waves to rapidly solve partial differential equations

In the fields of physics, mathematics, and engineering, partial differential equations (PDEs) are essential for modeling various phenomena, from heat diffusion to particle motion and wave propagation. While some PDEs can be solved analytically, many.....»»

Category: topSource:  physorgRelated NewsOct 21st, 2024

Turtle genome provides new clues on the evolution of vertebrates

Scientists from the UAB and Iowa State University have generated the genome assemblies of two hidden-neck turtles. The results, which revealed a new three-dimensional structure of the genome within the phylogenetic group of reptiles, birds and mammal.....»»

Category: topSource:  physorgRelated NewsOct 21st, 2024

"Time capsule" lunar samples link the moon"s past and present

Samples collected from the surface of the moon by the crew of Apollo 16 more than 50 years ago have helped scientists reconstruct billions of years of lunar history......»»

Category: topSource:  physorgRelated NewsOct 21st, 2024

Worms and snails handle the pressure 2,500m below the Pacific surface

Giant worms found wriggling under the Pacific seabed have unveiled a thriving ecosystem in a fiercely hostile environment, according to a study published by Nature Communications......»»

Category: topSource:  physorgRelated NewsOct 19th, 2024

Leveraging skyscraper architecture: New design enhances porosity and structural stability for metal-organic frameworks

The Burj Khalifa, the tallest building in the world, employs advanced construction techniques designed to withstand wind, seismic activity, and its own massive weight. Among these techniques is the "Meta Column System," which plays a pivotal role by.....»»

Category: topSource:  physorgRelated NewsOct 18th, 2024

New strategy unlocks magnetic switching with hydrogen bonding at molecular level

A research team from Kumamoto University has successfully developed a new approach to create switchable magnetic materials by using hydrogen bonding at the molecular level. Their study shows how certain metal complexes, previously unresponsive to ext.....»»

Category: topSource:  physorgRelated NewsOct 18th, 2024

Controlling sound waves with Klein tunneling improves acoustic signal filtration

In the context of sensory modalities, eyes work like tiny antennae, picking up light, electromagnetic waves traveling at blistering speeds. When humans look at the world, their eyes catch these waves and convert them into signals the brain reads as c.....»»

Category: topSource:  physorgRelated NewsOct 18th, 2024

New iPad mini announced, cheaper Vision Pro, more executive departures

Benjamin and Chance react to the surprise announcement of the new iPad mini this week, and some new branded company logo features coming to iOS soon. Apple’s Chief People Officer Carole Surface departs after less than two years, plus we have more v.....»»

Category: gadgetSource:  9to5macRelated NewsOct 18th, 2024

Physicists show that neutron stars may be shrouded in clouds of axions

A team of physicists from the universities of Amsterdam, Princeton and Oxford have shown that extremely light particles known as axions may occur in large clouds around neutron stars. These axions could form an explanation for the elusive dark matter.....»»

Category: topSource:  marketingvoxRelated NewsOct 18th, 2024

Apple strong passwords aren’t entirely random, but are cleverly designed

Whenever an Apple device generates a strong password for you, the structure of those secure passwords isn’t entirely random. Instead, Apple created rules specifically designed to make them easier to type if you ever have to do that manually, and.....»»

Category: gadgetSource:  9to5macRelated NewsOct 18th, 2024

Image-guided computational holographic wavefront shaping: Fast, versatile solutions for complex imaging challenges

A study by researchers from the Institute of Applied Physics at the Hebrew University of Jerusalem, published in Nature Photonics, presents a new method for non-invasive high-resolution imaging through highly scattering media......»»

Category: topSource:  marketingvoxRelated NewsOct 18th, 2024

Computational method works backwards from observations to track down river polluters

A new computational method developed by researchers at the University of Oxford and Imperial College London uses an innovative new technique to track down the sources of river pollutants. The method can work backwards from observations of polluted ri.....»»

Category: topSource:  informationweekRelated NewsOct 17th, 2024

Imaging X-ray Polarimetry Explorer helps researchers determine shape of black hole corona

New findings using data from NASA's IXPE (Imaging X-ray Polarimetry Explorer) mission offer unprecedented insight into the shape and nature of a structure important to black holes called a corona. The findings are published in The Astrophysical Journ.....»»

Category: topSource:  theglobeandmailRelated NewsOct 17th, 2024

MAX phases boost electrocatalytic biomass upgrading

Biomass is among the most abundant renewable resources on Earth. Through catalytic conversion, biomass can upgrade into a series of fuels and chemicals which can substitute traditional fossil resources, thus playing a crucial role in achieving the "c.....»»

Category: topSource:  theglobeandmailRelated NewsOct 17th, 2024

A method to switch between optical pulling and pushing forces by altering the shape of Fermi arcs in Weyl systems

Optical forces, which act like an invisible "hand," are capable of precisely controlling tiny particles. Optical tweezers, a well-known tool, use this force to capture and manipulate small objects such as cells, bacteria, and viruses. This effect is.....»»

Category: topSource:  theglobeandmailRelated NewsOct 17th, 2024

New benchmark helps solve the hardest quantum problems

From subatomic particles to complex molecules, quantum systems hold the key to understanding how the universe works. But there's a catch: when you try to model these systems, that complexity quickly spirals out of control—just imagine trying to pre.....»»

Category: topSource:  marketingvoxRelated NewsOct 17th, 2024

A look into cloudy liquids: New method makes the expansion of turbid drops in water visible

When driving though a bank of fog, car headlights are only of limited help as the light is scattered by the water particles suspended in the air. The situation is similar when you try to observe the inside of a drop of milk in water or the internal s.....»»

Category: topSource:  marketingvoxRelated NewsOct 17th, 2024

More efficient phenotypic screening method can simultaneously test multiple drugs

Some of the most widely used drugs today, including penicillin, were discovered through a process called phenotypic screening. Using this method, scientists are essentially throwing drugs at a problem—for example, when attempting to stop bacterial.....»»

Category: topSource:  marketingvoxRelated NewsOct 17th, 2024

Plankton balloon to six times their size in newly discovered mode of oceanic travel

Many plankton journey from the cold, dark depths of our oceans to the surface, only to eventually drift down again into the darkness in a perpetual rhythm. Yet, how single-celled phytoplankton, most of which have no appendages to help them swim, make.....»»

Category: topSource:  physorgRelated NewsOct 17th, 2024