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When motion prevents order in active matter systems

Pack enough string-like objects together, and they will begin to align with one another. But replace the strings with worms or bacteria living in your gut, and this self-organization becomes much more difficult. A team of ...

Water-wave tweezers steer tiny 'surfers' without touching them

Summer brings with it the sight of surfers moving seamlessly across wave crests, with ocean waters carrying them along coastlines. A team of scientists has now created a similar phenomenon—with small objects rather than surfers—that ...

Molecular glasses solve long-standing Arrhenius paradox

Glasses are non-crystalline but solid states of matter in which molecules and atoms are not arranged into a regular crystal lattice, but rather in a disordered pattern. Glassy materials are widely used in various settings, ...

Data-driven model captures dynamics of turbulence at scale

Whether the dust borne on the violent winds of a tornado or the sugar grains in a swirled cup of coffee, the behavior of particles carried along in turbulence is subject to some similarities—all of them difficult to predict ...

The structure of water: Entropy determines whether ions stick

Water molecules do not simply swirl around in complete disorder; they can form certain preferred structures. This scientific fact is often presented in entirely unscientific ways. For example, when people speak of an alleged ...

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Explosive evaporation unlocks new possibilities in 3D printing and chemical analysis
Condensed Matter
Microscopic sensors uncover how liquids turn glassy without structural change
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Soft Matter
Investigating the disordered heart of glass
General Physics
Why do high-speed particles bounce higher in wet collisions?
Soft Matter
Why dolphins swim so fast: The secrets of hidden whirlpools
Soft Matter
Water simulation of famous quantum effect reveals unexpected wave patterns
Soft Matter
Quantum-informed AI improves long-term turbulence forecasts while using far less memory
General Physics
New methods can help study the phenomenon of turbulence
Soft Matter
Self-propulsion or slow diffusion: How bacteria, cells, and colloids respond to stimuli
General Physics
Droplet impacts reveal surprising physics in shear-thickening fluids
General Physics
A 'blob' in a tank is helping scientists tease out the secrets of turbulence
Condensed Matter
From ship wakes to soft tissues: Exploring fluid and solid surface-wave physics
General Physics
Rapid method uncovers hidden structures in materials—including elusive quasicrystals
Soft Matter
New AI method flags fluid flow tipping points before simulations break down
Soft Matter
Water-repelling surfaces reveal surprising charging effects
Soft Matter
Strained liquid crystals steer soliton 'bullets' along two diagonal paths
General Physics
Lab-based mini-atmosphere reveals how turbulence changes on different scales
Soft Matter
Liquids can fracture like solids—researchers discover the breaking point
General Physics
X-ray lasers enable the discovery of a critical point in water

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Frozen Greenland middens preserve 4,500 years of farms, seal hunts and toilets
Evolution
Dark biodiversity helps solve Darwin's 160-year-old puzzle
Condensed Matter
High degree of quantum entanglement detected for first time in centimeter-sized crystal of strange metal
Earth Sciences
Deep learning helps discover hundreds of Antarctic earthquakes coming from an unlikely location
Plants & Animals
Dolphins know how to avoid troublesome males by listening for their 'names'
Astronomy
Powerful UFO spotted blasting from a distant black hole
Astrobiology
Could Earth have sent life to Jupiter's moon Europa?
Quantum Physics
Quantum hyperdimensional computing can work 500 times faster than other methods
Astronomy
Webb and Hubble reveal the history of a relic of Milky Way's formation
Evolution
Cotton's roots traced to Yucatan Peninsula, where wild gene pool runs deepest
Earth Sciences
Super El Niños may lose their punch in a warming world
Evolution
'Geriatric' butterfly species lives nearly three times as long as their relatives
Plants & Animals
Santa Cruz trail study reveals how mountain lions and outdoor recreation can safely share spaces
Biochemistry
New method enables accurate sequencing of short peptides hidden in food and human body
Ecology
Intensive nickel mining has transformed microbial biodiversity of Thio Lagoon in New Caledonia
Astronomy
Third time's the charm for a row of faint galaxies without dark matter
Plants & Animals
When glaciers vanish, so does the hidden life they support
Plants & Animals
Cockatoos learn when touchscreen rewards 'die,' then apply rule to new contexts
Cell & Microbiology
RNA barcoding approach reveals previously unknown virus–host relationships
General Physics
Physicists identify upper limit to resistivity in a pure metal

Water-repelling surfaces reveal surprising charging effects

Materials that repel water are used in countless applications, including industrial separation processes, routine laboratory pipetting, and medical devices. When water touches these surfaces, the interface where they meet ...

X-ray lasers enable the discovery of a critical point in water

Using X-ray lasers, researchers at Stockholm University have been able to determine the existence of a critical point in supercooled water at around -63 °C and 1,000 atmospheres. Ordinary water at higher temperatures and ...