Condensed Matter

Harnessing magnetic relaxation: 'Pac-Man effect' enables precise organization of superparamagnetic beads

Particles that are larger than regular molecules or atoms yet remain invisible to the naked eye can form a variety of useful structures, including miniature propellers for microrobots, cellular probes, and steerable microwheels ...

Evolution

Study determines when and how pterosaurs went from tiny tree-climbers to towering terrestrial titans

The evolutionary adaptations that allowed ancient pterosaurs to grow to enormous sizes have been pinpointed for the first time by paleontologists in the Center for Paleobiology and Biosphere Evolution at the University of ...

Phage cocktail shows promise against drug-resistant bacteria

Researchers have a new battle tactic to fight drug-resistant bacterial infections. Their strategy involves using collections of bacteriophages, viruses that naturally attack bacteria. In a new study, researchers at the University ...

Meta's Movie Gen lets users animate photos into videos

Meta on Friday provided a look at a generative artificial intelligence model it is working on that lets people create short videos, complete with audio, from text prompts and photos.

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Tech Xplore

Scientists achieve unprecedented control of active matter

An international research team led by Brandeis University has achieved a major breakthrough in the field of active matter physics, as detailed in a study published this week in Physical Review X. This pioneering research ...

How passion drives or derails team innovation

In companies, innovative ideas often come out of teams. That's why it's so important to have team members who are excited and focused on projects that lead to innovation. However, having team members who are too passionate—especially ...

The sun unleashes its strongest flare this cycle

Yesterday the sun released a huge solar flare, and it's heading toward Earth. It's nothing to worry about since it's nowhere near as large as the Carrington Event of 1859, but it is large enough to give us some amazing aurora.

What's the best material for a lunar tower?

Physical infrastructure on the moon will be critical to any long-term human presence there as both America and China gear up for a sustained human lunar presence. Increasingly, a self-deploying tower is one of the most essential ...

Gravitational lens confirms the Hubble tension

We've known the universe is expanding for a long time. The first solid paper demonstrating cosmic expansion was published by Edwin Hubble in 1929, based on observations made by Vesto Slipher, Milton Humason, and Henrietta ...

Carbon creation finding set to rock astrophysics

A new measurement of how quickly stars create carbon may trigger a major shift in our understanding of how stars evolve and die, how the elements are created, and even the origin and abundance of the building blocks of life.

High intensity training best for older people

Five years of high-intensity interval training increased quality of life, improved fitness and might very well have extended the lives of participants in the Generation 100 study.

Research pinpoints sources of atrial fibrillation

People who suffer from persistent atrial fibrillation in the heart may find relief from a new treatment approach discovered by researchers at The Ohio State University Davis Heart and Lung Research Institute.

New algorithm sharpens focus of world's most powerful microscopes

We've all seen that moment in a cop TV show where a detective is reviewing grainy, low-resolution security footage, spots a person of interest on the tape, and nonchalantly asks a CSI technician to "enhance that." A few keyboard ...

Finding vaporized metal in the air of an exoplanet

WASP-121b is an exoplanet located 850 light years from Earth, orbiting its star in less than two days—a process that takes Earth a year to complete. WASP-121b is very close to its star—about 40 times closer than Earth ...

Banking sun and wind energy

The EU has a hard goal: it wants the Member States to cut greenhouse gas emissions to a fifth, or even a tenth, of the present level by 2050.

Whatever happened to the 15-hour workweek?

In 1930, the economist John Maynard Keynes predicted that technological change and productivity improvements would eventually lead to a 15-hour workweek. But, despite significant productivity gains over the past few decades, ...

Image: Geology of the Victoria Quadrangle on Mercury

Mercury, the innermost planet of our solar system is a grey, barren world to our human eyes. In stark contrast, this map shows a portion of the surface in a patchwork of colour, each shade corresponding to a different type ...

Know your cement, get greener concrete

An international team of scientists has created a new database of molecular dynamics models that simulate the properties of cement in all its varieties. It's intended to help fine-tune this component of concrete and curtail ...

Image: Hubble's bubbles in the Tarantula Nebula

At a distance of just 160,000 light-years, the Large Magellanic Cloud is one of the Milky Way's closest companions. It is also home to one of the largest and most intense regions of active star formation known to exist anywhere ...

ATLAS experiment studies fragments of the top quark

Top quarks in the Large Hadron Collider (LHC) proton-proton collisions are predominantly produced in pairs, with one top quark and one top antiquark. In order to measure the production rates of top quark pairs, the ATLAS ...