Spectroscopy Technique Reveals Nanoscale Acoustic Waves

Posted on December 24, 2025 by rberkowitz

Imaging using extreme ultraviolet scattering shows that optical pulses can generate surface excitations with spectra that were previously difficult to achieve. Read more in APS Physics Magazine…

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Measuring the Sun’s Opacity

Posted on November 15, 2025 by rberkowitz

Experiments with oxygen plasma at extreme densities and temperatures give new transparency to our picture of the Sun’s interior. Read more in APS Physics Magazine…

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Active Matter Gets Solid

Posted on October 31, 2025 by rberkowitz

Researchers have determined the mechanical properties of a tiny beam made of active particles, laying the groundwork for future micromachines. Read more in APS Physics Magazine…

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Trapping Tiny Objects with Sound

Posted on October 28, 2025 by rberkowitz

Fluid flow and acoustic waves act together to trap nanoparticles. Read more in APS Physics Magazine…

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Charge Transfer Happens Too Fast to See

Posted on September 30, 2025 by rberkowitz

A new experiment on static electricity casts doubt on previous ones. Read more in APS Physics Magazine…

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Ice is more flexible than you think, a new nano-movie shows

Posted on September 25, 2025 by rberkowitz

Trapped air bubbles move, merge and dissolve without fracturing the crystal lattice. Read more in Science News…

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Experiments Refute Dark Matter Claim

Posted on September 24, 2025 by rberkowitz

Two direct-detection experiments see no evidence of a signal reported by
their predecessor. Read more in APS Physics Magazine…

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Active Matter Breaks like an Amorphous Plastic

Posted on September 24, 2025 by rberkowitz

Shearing a dusty plasma with a laser shows how vibrational modes lead to weak points in an amorphous active system. Read more in APS Physics Magazine…

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Microscopic robots navigate ‘artificial spacetimes’

Posted on September 9, 2025 by rberkowitz

Light-guided bots are steered through mazes like spacecraft tugged by gravity. Read more in Science Magazine…

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Ultracold Atoms Simulate Breaking Flux Strings

Posted on September 8, 2025 by rberkowitz

An optical-lattice experiment offers a platform for observing dynamics of particle–antiparticle pair creation in quantum field theories. Read more in APS Physics Magazine…

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