Decoding a long-standing ecological mystery, a team of mathematicians at New York University has demonstrated that flocking birds and schooling fish coordinate their high-speed group movements using the exact structural mechanics of soft crystalline materials.

The study reveals that organized lines of wildlife mimic atomic lattices, with individual animals behaving like “atoms” bound together by flexible, spring-like interactions. The findings establish a highly novel methodology for interpreting collective biological coordination.

Beyond purely ecological observations, this mathematical translation delivers vital structural data for engineering low-drag automotive fleets, highly coordinated robotic swarms, and aerospace systems.

The discovery was spearheaded by researchers at the Applied Mathematics Laboratory within NYU’s Courant Institute of Mathematical Sciences. Lead author Christiana Mavroyiakoumou, currently a fellow at Oxford University’s Mathematical Institute, along with Courant Professor Leif Ristroph and undergraduate researcher Jiajie Wu, established that animal columns closely match the structural properties of soft crystals.

These materials possess ordered atomic organizations that remain highly sensitive to external stimuli. The team discovered that this precise spatial fragility is exactly what allows biological collectives to effortlessly warp their formations without breaking rank when dodging predators or bypassing physical architecture, such as buildings or underwater reefs.

Parallels between soft crystals and living systems

To understand the intricate aerodynamics governing animal columns, the researchers proposed a mathematical framework that treats a flock or school as an elastic solid.

In a traditional soft crystal, the atomic organization is inherently fragile, meaning the repeating pattern of atoms can shift or deform easily when exposed to subtle changes in physical force or temperature.

The NYU mathematicians realized that this exact structural sensitivity mirrors how animal collectives navigate complex, real-time traffic challenges.

Rather than maintaining rigid, unyielding lines, birds and fish must continuously sense and respond to immediate environmental pressures. The flexible bonds that connect the group behave almost identically to the atomic springs that hold a soft crystal together.

While this structural configuration makes the collective composition fragile, the team notes that this fragility provides a significant survival advantage. It allows the animal line to behave as a highly responsive sensor array, enabling the group to quickly communicate situational changes down the line and reshape their geometry instantaneously to survive.

Simulating wildlife wakes with hydrodynamic models

Before this mathematical breakthrough, scientists understood the broad, macro-level dynamics that kept animal groups together, but the precise math governing their non-colliding, orchestrated maneuvers remained elusive.

By framing the problem through the lens of condensed matter physics, the NYU team was able to map out how individual animals leverage the fluid wakes of their neighbors. In a single-file, columnar formation, each animal generates a distinct aerodynamic or hydrodynamic trailing wave.

The trailing bird or fish relies on these fluid vortices to naturally regulate its distance from the leader, functioning exactly like a mechanical spring. This interaction creates a self-stabilizing feedback loop.

If an animal drifts too close, the fluid pressure pushes it back; if it falls too far behind, the localized drag dynamics pull it forward into the optimized slot. This mathematical insight explains how thousands of independent creatures can travel at high velocities without a centralized leader or manual communication.

Validating the lattice model with motorized “mock flocks”

To confirm that their predictive mathematical algorithms accurately reflected real-world fluid dynamics, the research team compared their results against physical laboratory simulations. The team deployed a specialized “mock flock” apparatus within a dynamic water-testing tank.

This system utilized a series of motorized, 3D-printed plastic wing foils designed to replicate the aerodynamic and hydrodynamic wakes generated by birds in flight or fish in mid-swim.

Driven to flap up and down in absolute unison, these automated flappers were allowed to freely adjust their positions horizontally within a single-file queue. Across various propulsion velocities, the mechanical swarm automatically self-organized into an evenly distributed line, relying solely on the surrounding fluid vortices to snap individual wings into perfect position.

The physical flappers behaved exactly as predicted by the soft-crystal model, proving that environmental fluid flows act as invisible, spring-like bonds that naturally regulate group spacing without requiring conscious mental calculation from individual organisms.

The study was first published in the journal Physical Review Fluids.

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For over a decade, the rosy-hazed world called the “Pink Planet” has been among the most elusive deep-space targets. Discovered in 2013, the cold object was too faint for ground-based instruments to analyze.

Now, using the James Webb Space Telescope (JWST), astronomers have penetrated its glare, uncovering an atmosphere full of exotic chemistry and unique salt clouds never before seen in such a cold world.

The study offers the first direct evidence of metal salt clouds in the atmosphere of a cold cosmic body. Predicted over 15 years ago, their existence was unverified due to technological limits. The move to space-based infrared observation marks a leap in our ability to study faint, cold worlds across the galaxy.

Piercing the glare of a star-bound magenta companion

Formally cataloged as GJ504b, the Pink Planet orbits a sun-like star about 57 light-years from Earth. Weighing around 25 times the mass of Jupiter, GJ504b falls on the boundary between massive gas giants and low-mass brown dwarfs, so researchers broadly call it a “planetary-mass companion.”

Adding to its intrigue, GJ504b is much cooler than most exoplanets, with a temperature of about 550°F (290°C)—far below the 1,000–2,000°F typical for similar objects. This cooler temperature is linked to its age, now estimated between 2.5 and 4 billion years.

Translating spectral lines to filter out star noise

To capture the world’s incredibly faint light, an international research team led by Aneesh Baburaj, a postdoctoral associate at Northwestern University’s Center for Interdisciplinary Exploration and Research in Astrophysics (CIERA), relied on the advanced coronagraphic capabilities of the JWST.

Working in tandem with the Space Telescope Science Institute (STScI)—including telescope design scientist Marshall Perrin—the team deployed sophisticated data-processing algorithms to strip away the overwhelming, blinding glare reflecting off the companion’s host star.

This combination successfully isolated the light of GJ504b into a clear spectrum, a data graph that breaks down incoming light into individual component wavelengths. Because unique elements and chemical compounds absorb distinct colors of light, analyzing these spectral valleys allows astronomers to safely map out the chemical makeup of an alien sky from dozens of light-years away.

Previous historical attempts to capture this data from Earth required astronomers to spend entire nights tracking the object with the world’s most massive terrestrial telescopes, only to come up entirely empty-handed. With the JWST, the entire high-fidelity data collection sweep was completed in approximately two hours.

Reconstructing the atmosphere and modeling the hidden layers

The spectrum revealed a complex mix of water vapor, methane, carbon dioxide, and ammonia. Yet, when researchers modeled these findings, the results didn’t make sense until they included cloud formations in their simulations.

By testing three distinct cloud configurations, the team confirmed that specialized salt clouds provided the most accurate mathematical match. These salt structures act as an atmospheric veil, subduing the spectral signatures of more volatile chemical molecules trapped deeper within the companion’s inner layers.

Beyond confirming the existence of these exotic clouds, the processed light signatures indicate that GJ504b is highly enriched with heavy elements, commonly referred to as metals in astronomy.

While the exact cosmic mechanics of how this world originally formed remain an ongoing mystery, the techniques proven by this study bring researchers significantly closer to mapping out the internal chemistry of our own solar system’s cold worlds, such as Jupiter’s elusive ammonia ice clouds.

The study was first published in the journal The Astronomical Journal,

A critical hardware bottleneck that has prevented quantum computers from scaling to meaningful dimensions has been resolved by a manufacturing breakthrough.

Researchers at the Massachusetts Institute of Technology (MIT) Lincoln Laboratory have engineered a brand-new class of flexible, high-density ribbon cables capable of operating at temperatures near absolute zero.

The innovation directly addresses the thermal and spatial constraints that have long plagued standard quantum-cooling hardware, and the technology has already been officially licensed to commercial quantum infrastructure manufacturer Maybell Quantum for immediate integration.

To run advanced superconducting quantum processors, engineers must transmit thousands of high-speed microwave control and readout signals from room-temperature computers down to the delicate processing chip.

This environment requires a dilution refrigerator, a specialized cryostat that maintains an internal core temperature colder than deep space. Managing these vital input/output (I/O) lines while preserving this hyper-chilled environment represents one of the steepest infrastructure hurdles in modern physics.

The breakdown of traditional coaxial wiring

Historically, quantum computing rigs have relied on bundles of conventional semi-rigid coaxial cables to connect warm control electronics to cold quantum processors. While a handful of these stiff, round copper cables work perfectly fine for small-scale prototypes housing ten or twenty qubits, scaling up to thousands of processing units creates a geometric crisis. The physical mass of these cables quickly crowds out the limited, highly premium real estate available inside a standard laboratory refrigerator chamber.

Beyond structural crowding, traditional metal wiring introduces a devastating thermodynamic flaw: heat conduction. Metals like copper are excellent conductors of electricity but also efficient at transferring thermal energy.

As a result, large bundles of coaxial cables act as micro-thermal leaks, bleeding room-temperature heat straight down into the lowest levels of the cryostat. This unintended thermal transfer easily overwhelms the refrigerator’s delicate sub-Kelvin cooling capacity, destabilizing the system and destroying the fragile quantum states of the qubits.

Designing a flat, flexible thermal barrier

To bypass these deep-seated physical limitations, the engineering team at MIT Lincoln Laboratory moved entirely away from round, rigid coaxial geometry. Instead, they developed an ultra-flat, high-density, flexible ribbon-style stripline transmission cable.

This flat-ribbon architecture packages an unprecedented number of individual signal channels into a fraction of the physical space required by traditional coaxial bundles, dramatically expanding the I/O capacity of standard quantum systems.

The underlying materials science of the ribbon cable allows it to serve as a highly effective thermal insulator between the refrigerator’s stepped temperature stages, blocking room-temperature heat from traveling down the lines. Furthermore, the structural flexibility of the ribbon mitigates intense mechanical and thermal stress during the cooling process.

When a dilution refrigerator drops down to its operational temperature, the internal metal frames contract violently; while this structural shifting routinely cracks or misaligns traditional rigid coaxial lines, the new flexible ribbons bend naturally to absorb the movement without breaking or degrading signal fidelity.

Streamlining the path to commercial mass production

A primary highlight of this engineering achievement is its fundamental compatibility with standard, high-volume industrial manufacturing practices. Many experimental quantum hardware solutions rely on boutique, incredibly expensive fabrication processes that cannot be easily replicated at scale.

By licensing this proprietary architecture directly to Maybell Quantum, the technology is being rolled out to upgrade commercial dilution refrigerator frameworks. This industrial integration delivers a space-efficient, reliable, and mass-producible wiring layout that empowers quantum developers to radically scale up physical qubit counts within standard laboratory footprints.

By replacing miles of rigid copper wire with compact, insulated ribbons, the quantum computing industry moves a significant step closer to building truly practical, fault-tolerant supercomputers.