Last update:

A 3D-printed Christmas tree made entirely of ice

A team of physicists from the University of Amsterdam's Institute of Physics has 3D-printed a Christmas tree made entirely of ice. Researchers Menno Demmenie, Stefan Kooij and Daniel Bonn used no freezing technology or refrigeration ...

The hidden physics of knot formation in fluids

Knots are everywhere—from tangled headphones to DNA strands packed inside viruses—but how an isolated filament can knot itself without collisions or external agitation has remained a longstanding puzzle in soft-matter ...

More news

General Physics
Making lighter work of calculating fluid and heat flow
Condensed Matter
3D-printed helixes show promise as THz optical materials
Optics & Photonics
Scientists create stable, switchable vortex knots inside liquid crystals
Condensed Matter
AI helps solve decades-old maze in frustrated magnet physics
Optics & Photonics
New agentic AI platform accelerates advanced optics design
General Physics
Tiny particles 'surf' microcosmic waves to save energy in chaotic environments
Optics & Photonics
Near-infrared light enables wireless power and data transfer for medical implants
Optics & Photonics
Advanced optical model clarifies how complex materials interact with polarized light
Condensed Matter
Long-hypothesized dynamic transition seen in deeply supercooled water for the first time
Optics & Photonics
Ultrashort laser pulses catch a snapshot of a 'molecular handshake'
Optics & Photonics
Zero lasing modes are not always topological
Superconductivity
Atomic Josephson contacts: How Bose-Einstein condensates replicate Shapiro steps
Optics & Photonics
Water's enigmatic surface: X-ray snapshots reveal atoms and molecules at work
General Physics
Pinpointing the glow of a single atom to advance quantum emitter engineering
Optics & Photonics
All-optical modulation in silicon achieved via an electron avalanche process
Optics & Photonics
Tiny optical modulator could enable giant future quantum computers
Condensed Matter
Chip-scale magnetometer uses light for high-precision magnetic sensing
Condensed Matter
Dual substitution induces room-temperature ferromagnetism and negative thermal expansion in BiFeO₃
Optics & Photonics
Colloidal quantum dot photodiodes integrated on metasurfaces for compact SWIR sensors
General Physics
Radiofrequency upgrades ensure accelerator stability and reliability

Other news

Archaeology
Ancient hunter-gatherer DNA may explain why some people live to 100 years or more
Social Sciences
US congressmembers' responses on X to mass shooting events differ along party lines
Evolution
This genetic trick gives woodrats an evolutionary advantage against rattlesnake venom
Biochemistry
Quantum mechanical molecular 'fingerprints' solve machine learning mystery
Biotechnology
Amplifying the beet: New tech makes for crunchier snacks
Plants & Animals
How a new diet of penguins is changing puma behavior and social lives in Patagonia
Biotechnology
Engineered proteins enable smartphone-based detection of specific DNA sequences
Planetary Sciences
Saturn's rings extend further above and below the ring plane, forming a 'halo'
Analytical Chemistry
Novel AI platform accelerates discovery of chemical catalysts for industry
Social Sciences
Could police crackdowns actually help criminal networks?
Polymers
The perfect polymer? Plant-based plastic is fully saltwater degradable and leaves behind zero microplastics
Space Exploration
GoMars model simulates 50-year Martian dust cycle
Ecology
How the ocean's most abundant bacteria diversify into ecologically distinct groups
Evolution
New fossil lungfish from Yunnan sheds light on critical stage of early vertebrate evolution
Evolution
Young shark species more vulnerable to extinction, fossil record reveals
Environment
Drone-mounted lab monitors fertilizer runoff in real time
Evolution
Gut bacteria rapidly adapt to digest starches in ultra-processed foods, study finds
Earth Sciences
Overlooked hydrogen emissions are heating Earth and supercharging methane, research finds
Evolution
New fossil study illuminates the evolutionary success of frogs
Cell & Microbiology
Sourdough starters: How flour choice shapes microbial communities