Magically reducing errors in quantum computers: Researchers invent technique to decrease overhead

Comparison of zero-level distillation (right) and logical-level distillation (left). Credit: PRX Quantum (2025). DOI: 10.1103/thxx-njr6

For decades, quantum computers that perform calculations millions of times faster than conventional computers have remained a tantalizing yet distant goal. However, a new breakthrough in quantum physics may have just sped up the timeline.

In an article titled “Efficient Magic State Distillation by Zero-Level Distillation” published in PRX Quantum, researchers from the Graduate School of Engineering Science and the Center for Quantum Information and Quantum Biology at the University of Osaka devised a method that can be used to prepare high-fidelity “magic states” for use in quantum computers with dramatically less overhead and unprecedented accuracy...

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The solar system’s greatest mystery may finally be solved

Artist's impression of Planet Nine as an ice giant eclipsing the central Milky Way, with a star-like Sun in the distance. Neptune's orbit is shown as a small ellipse around the Sun. (Credit : Nagual Design)
Artist’s impression of Planet Nine as an ice giant eclipsing the central Milky Way, with a star-like Sun in the distance. Neptune’s orbit is shown as a small ellipse around the Sun. (Credit : Nagual Design)

For years, astronomers have been searching for a mysterious ninth planet lurking in the dark outer reaches of our solar system. Now, a team of researchers have taken a completely different approach to this cosmic detective story—instead of looking for reflected sunlight, they’re hunting for the planet’s own heat signature.

The story begins with a puzzle in the outer solar system. Scientists noticed that small icy bodies called Kuiper Belt Objects, which orbit far beyond Neptune, seem to be clustered together in unusual ways...

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Modified mRNA vaccine masquerades as a virus to trick the body into stronger immunity

Co-delivery of SpyC-mi3 and Pfs25-SpyT results in assembled particles displaying Pfs25 at high density. Credit: Nature Nanotechnology (2025). DOI: 10.1038/s41565-025-01889-1

A more effective vaccine technology may be on the horizon. In a new study in mice, researchers from the University of Copenhagen demonstrate that a simple addition to mRNA vaccines can significantly enhance their effectiveness. The innovation could become a powerful tool in the next pandemic. The next step is human trials.

During the COVID-19 pandemic, it wasn’t just face masks that became part of everyday conversation—so did a new vaccine technology: the mRNA vaccine.

As the first of its kind, the COVID-19 vaccine was developed using mRNA technology, which proved both highly effective against the virus a...

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Global carbon emissions on track to exhaust 1.5°C budget in three years, study warns

climate
Credit: CC0 Public Domain

The central estimate of the remaining carbon budget for 1.5°C is 130 billion tons of carbon dioxide (CO2) (from the beginning of 2025). This would be exhausted in a little more than three years at current levels of CO2 emissions, according to the latest Indicators of Global Climate Change study published in the journal Earth System Science Data, and the budget for 1.6°C or 1.7°C could be exceeded within nine years.

Prof. Piers Forster, Director of the Priestley Center for Climate Futures at the University of Leeds and lead author of the study, said, “Our third annual edition of Indicators of Global Climate Change shows that both warming levels and rates of warming are unprecedented.

“Continued record-high emissions of greenhouse gases mean more of us ...

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