Author Archives: rberkowitz

An Unexpected Discovery at the Air-Water Interface

New research reveals a surprising chemical pathway for a CO2 reaction important in many geological and biological processes. Continue reading

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Solid-State Physicist Turns to Rocks

An archaeology-focused sabbatical prompted semiconductor physicist Kristin Poduska to ask questions about how the environment impacts the chemical and structural properties of natural materials. Continue reading

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Tension Remodeling Resolves Tissue Architecture Question

A dynamical tension model captures how cells swap places with their neighbors in epithelial tissues, explaining observed phase transitions and cellular architectures. Continue reading

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It’s a Trap—for Lanthanides

Trapping and imaging single dysprosium atoms extends the utility of optical tweezer arrays to electronically complex species, opening the door to new quantum physics studies. Continue reading

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American Bright Drives Toward Solutions for Electric Vehicles

Custom designed flexible LED light strips will put the client’s electric vehicle charging station in the spotlight. Continue reading

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Binary Colloids Don’t Flock Together

A homogenous mixture of two self-propelling species first forms a polar vortex and then spontaneously demixes, thanks to a difference in speeds and other competing effects. Continue reading

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Earplugs That Block Out All Sounds

A new 3D-printed earplug can absorb physiological sounds made by the body, potentially making it more acoustically comfortable to use than some commercially available earplugs. Continue reading

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Intense X Rays Can Free Bound Electrons

Measurements indicate that intense x-ray pulses can change the electronic structure of a material on femtosecond timescales, a finding that could improve imaging of light–matter interactions. Continue reading

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How Rotation Drives Magnetic Levitation

A detailed experimental analysis explains the forces by which a spinning magnet can cause another magnet to levitate in midair. Continue reading

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Far-Field Flow Forces Attraction

The flow field generated by swimming bacteria drives a long-range attractive force felt by passive objects much larger than the swimmers themselves. Continue reading

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