Phys.org news

Phys.org / Quantum simulator reveals statistical localization that keeps most qubit states frozen

In the everyday world, governed by classical physics, the concept of equilibrium reigns. If you put a drop of ink into water, it will eventually evenly mix. If you put a glass of ice water on the kitchen table, it will eventually ...

Feb 18, 2026 in Physics
Phys.org / Turtles' brains shed light on evolutionary developments dating back hundreds of millions of years

A new study from the School of Neurobiology, Biochemistry, and Biophysics reveals a surprising insight into the operation of the ancestral brain: the visual cortex of turtles is capable of detecting unexpected visual stimuli ...

Feb 18, 2026 in Biology
Phys.org / From power grids to epidemics: Study shows how small patterns trigger systemic failures

Why do some systems collapse suddenly after what seems like a minor disturbance? A single transmission line failure can cascade into widespread blackouts. A delayed shipment can ripple through a global supply chain, emptying ...

Feb 18, 2026 in Other Sciences
Phys.org / Mantle plume vs. plate tectonics: Basalt cores reshape the North Atlantic breakup debate

About 56 million years ago, Europe and North America began pulling apart to form what became the ever-expanding North Atlantic Ocean. Vast amounts of molten rock from Earth's mantle reached the ocean floor as the crust stretched ...

Feb 18, 2026 in Earth
Phys.org / New study identifies sequence of critical thresholds for Antarctic ice basins

The Antarctic ice sheet does not behave as one single tipping element, but as a set of interacting basins with different critical thresholds. This is the finding of a new study by the Potsdam Institute for Climate Impact ...

Feb 18, 2026 in Earth
Phys.org / A clearer future: Researchers unveil transparent, plastic-free wood

Researchers at the University of Osaka have developed a highly transparent material made entirely from natural wood without adding plastic and uncovered why some wood becomes clearer than others. Their study reveals that ...

Feb 18, 2026 in Chemistry
Phys.org / Microscopic mirrors for future quantum networks: A new way to make high-performance optical resonators

Researchers in the Harvard John A. Paulson School of Engineering and Applied Sciences (SEAS) and the Faculty of Arts and Sciences have devised a new way to make some of the smallest, smoothest mirrors ever created for controlling ...

Feb 18, 2026 in Physics
Phys.org / Rewriting our understanding of early hominin dispersal from Africa to Eurasia

What if Homo erectus (H. erectus), the direct ancestor of modern humans, arrived in China much earlier than we thought? Research published in Science Advances may rewrite our understanding of early human dispersal in that ...

Feb 18, 2026 in Other Sciences
Phys.org / Pekingese, Shih Tzu and Staffordshire bull terrier among 12 dog breeds at risk of serious breathing condition

Scientists have identified a further 12 dog breeds as being at risk of brachycephalic obstructive airway syndrome—a condition that can cause serious breathing problems—including the Pekingese, Shih Tzu, Boston terrier, ...

Feb 18, 2026 in Biology
Phys.org / Antarctic warming is altering atmospheric stability: New evidence from the 1950s to the present

A new study published in the Journal of Climate reveals how surface warming in Antarctica, particularly over the Antarctic Peninsula, is significantly altering the stability of the lowest layers of the atmosphere.

Feb 18, 2026 in Earth
Phys.org / Exposing a hidden anchor for HIV replication

The tiny shell protecting the HIV virus resembles a slightly rounded ice cream cone, but there is nothing sweet about it. More than 40 million people worldwide live with AIDS because of this virus, and treatments must continually ...

Feb 18, 2026 in Biology
Phys.org / Solving a longstanding mystery about complex life's origin—oxygen-tolerant Asgard archaea may explain eukaryotes' rise

The most widely accepted scientific explanation for the arrival of all complex life on Earth has had an unsolved mystery at its heart. According to the theory, all plants, animals and fungi, known collectively as eukaryotes, ...

Feb 18, 2026 in Biology