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General Physics Jun 27, 2026

World's largest particle smasher halts for upgrade to boost hunt for dark matter

The world's most powerful particle accelerator will shutter operations Monday for four years of renovations to dramatically boost its collision capacity and the potential for unlocking one of the greatest mysteries of the ...

General Physics Jun 25, 2026

A thermodynamic approach to gravity could explain cosmic acceleration without dark energy

Gravity, the force that attracts objects toward each other, is currently framed by Albert Einstein's theory of general relativity. This framework describes gravity as the curvature of spacetime, the invisible four-dimensional ...

Condensed Matter Jun 23, 2026

Wave-packet interferometry captures elusive dark excitons in organic superconductor

In a recent study, Manish Garg, independent group leader at Max Planck Institute for Solid State Research (MPI FKF), succeeded in probing the local properties of bright and dark excitons in the organic superconductor copper ...

Astronomy Jun 23, 2026

Hidden dark force may slow cosmic structure growth, not speed it up

Dark matter is often portrayed as a cosmic loner, interacting with itself and the rest of the universe only through gravity. But what if dark matter particles also exert a hidden force on one another?

Astronomy Jun 17, 2026

Dark matter cannot be ruled out as cause of gamma ray glow at the Milky Way's center, machine learning shows

An international research collaboration between the University of Vienna and Lawrence Berkeley National Laboratory in the United States has used machine learning to re-examine one of the most debated signals in astrophysics. ...

Bio & Medicine Jun 16, 2026

Darkness unlocks more ordered nanotubes in light-responsive molecular assemblies, study suggests

Life on Earth has evolved under an uninterrupted rhythm of day and night. While light provides the energy that powers countless molecular processes, periods of darkness often allow biological systems to reorganize, recover ...

General Physics Jun 16, 2026

Rare B meson decays tighten search for hidden particles and dark matter links

A University of Melbourne researcher has placed the strongest constraints yet on certain rare decays of subatomic particles, narrowing the window for where new "hidden" particles could be lurking.

Astronomy Jun 11, 2026

Light echoes reveal possible dark matter buildup around supermassive black holes

We may not know what dark matter is, but we keep getting whiffs of it. "We are reaching a point where the observational evidence for dark matter is simply undeniable," said Mayank Sharma, a Virginia Tech graduate student ...

Astronomy Jun 9, 2026

Possible dark matter-deficient twins discovered in the Fornax Cluster

Astronomers have identified a possible new example of one of the universe's strangest galaxy types: galaxies that appear to contain little or no dark matter. The newly studied pair, FCC 224 and FCC 240, on the outskirts of ...

Earth Sciences May 29, 2026

Wildfire dark brown carbon has strong global warming effects, study finds

A new international study published in Nature Geoscience reveals that dark brown carbon from wildfires exerts a powerful warming effect on the global climate—potentially matching or even exceeding that of black carbon in ...

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