Phys.org news

Phys.org / New ultrathin lens focuses light into an optical needle

Researchers have created a special flat lens that shapes light into an optical needle—a thin beam that stays tightly focused over a long distance. Combining this lens, which is about 7 microns thick, with optical coherence ...

21 hours ago
Phys.org / Pressure unlocks 3D superconductivity in tantalum disulfide at triple the temperature

Superconductors have long been considered a promising technology for the energy systems of the future. They can conduct electricity without resistance, thus eliminating both conduction losses and waste heat. Up to now, however, ...

19 hours ago
Phys.org / Carbonation, hops and pH: Why safer non-alcoholic beer needs more than bubbles

With careful recipe and process design, non-alcoholic beer can be made more resistant to foodborne pathogens, according to a new study that provides practical guidance on pH, carbonation and hops.

19 hours ago
Phys.org / South Pole Telescope analysis releases new catalog of more than 7,000 galaxy clusters

Researchers working with data from the South Pole Telescope have released a major catalog of galaxy clusters, giving scientists a powerful new tool for studying how the universe grew and changed over billions of years. The ...

23 hours ago
Phys.org / Researchers develop AI tool that finds the equations behind complex systems

Clarkson University researchers have developed an artificial intelligence tool that can uncover the mathematical equations governing complex and chaotic systems directly from data. The technology, called KANDy—short for Kolmogorov-Arnold ...

22 hours ago
Phys.org / Tiny carbon rings enable a new form of quantum control

Quantum states can be precisely controlled with the help of tiny carbon rings measuring only a few nanometers in size. This is made possible by a class of rarely used electromagnetic dipoles called toroidal moments. Using ...

21 hours ago
Phys.org / Study unveils new genetic screen for understanding human development

A new genetic screening method allows researchers to efficiently modulate individual genes across entire tissues and provides new insights into human development. The research, published in eLife, is described as a landmark ...

20 hours ago
Phys.org / Measuring iron in motion at Earth-core conditions

It was a journey to the center of the Earth, if only for the briefest of moments. But rather than tunneling thousands of miles from Earth's surface, researchers from Lawrence Livermore National Laboratory (LLNL) and several ...

20 hours ago
Phys.org / Ultra-compact sensor paves the way for more powerful and scalable silicon quantum processors

Researchers from the Quantum Hardware group at CIC nanoGUNE, in collaboration with the British company Quantum Motion, have demonstrated an advanced readout sensor for spin qubits that, while being more compact than previous ...

21 hours ago
Phys.org / From mother to offspring: Young birds show how 'forever chemicals' accumulate

New research has found young birds living near contaminated industrial and military sites in suburban Melbourne carry especially high concentrations of PFAS, so-called "forever chemicals."

22 hours ago
Phys.org / Simple cell migration mechanism may explain how hair follicles organize before birth

In mammals, hair follicles emerge during embryonic development, forming geometric patterns that vary from one species to another. But how is the position of each hair determined? A team from the University of Geneva (UNIGE) ...

21 hours ago
Phys.org / Ancient jaw wound reveals possible violence in Homo sapiens 90,000 years ago

Violence, the care of injured or ill individuals, and funerary behavior are among the most challenging aspects of the human past to reconstruct. A study published in Scientific Reports and led by researchers from the Centro ...

23 hours ago