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Science and Technology

Conversations on COVID: Tracing contacts while preserving privacy

Researchers including computer science professor Anna Lysyanskaya are working on a way to use cell phones to track people who may have been exposed to coronavirus — without revealing any personal information.
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Machine learning improves non-destructive materials testing

A new algorithm that vastly reduces the error rates involved in testing the mechanical properties of materials could be particularly useful on evaluating modern 3D printed materials.
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Science and Technology

Researchers report progress on molecular data storage system

A Brown University team has shown that they can store and retrieve more than 200 kilobytes of digital image files by encoding the data in mixtures of new custom libraries of small molecules.
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Researchers develop new bio-inspired wing design for small drones

Taking a cue from birds and insects, Brown University researchers have come up with a new wing design for small drones that helps them fly more efficiently and makes them more robust to atmospheric turbulence.
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Researchers directly measure ‘Cheerios effect’ forces for the first time

In a finding that could be useful in designing small aquatic robots, researchers have measured the forces that cause small objects to cluster together on the surface of a liquid — a phenomenon known as the “Cheerios effect.”
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Research provides new design principle for water-splitting catalysts

Understanding why platinum is such a good catalyst for producing hydrogen from water could lead to new and cheaper catalysts — and could ultimately make more hydrogen available for fossil-free fuels and chemicals.
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Researchers demonstrate strange melting point phenomenon in metals

Quantum mechanical calculations show that the melting point of metals decreases at extreme pressure, meaning even high-density metals can have a liquid phase that’s actually denser than its normal solid phase.
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Applied mathematics, medical professors at Brown named AAAS fellows

Professors Kavita Ramanan and Dr. Jack Wands earned recognition for their distinguished contributions to science by the American Association for the Advancement of Science, the world’s largest general scientific body.
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Scientists inch closer than ever to signal from cosmic dawn

Researchers using the Murchison Widefield Array radio telescope have taken a new and significant step toward detecting a signal from the period in cosmic history when the first stars lit up the universe.
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Research reveals new state of matter: a Cooper pair metal

In a finding that reveals an entirely new state of matter, research published in the journal Science shows that Cooper pairs, electron duos that enable superconductivity, can also conduct electricity like normal metals do.
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National Society of Black Physicists conference comes to Providence

Stephon Alexander, Brown professor and president-elect of the National Society for Black Physicists, discusses the organization’s annual conference, which comes to Providence for the first time this year.
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Study suggests ice on lunar south pole may have more than one source

New research sheds light on the ages of ice deposits reported in the area of the Moon’s south pole — information that could help identify the sources of the deposits and help in planning future human exploration.
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In ‘Proving Einstein Right,’ Brown physicist recounts perilous expeditions by early eclipse chasers

The new book by Brown physicist S. James Gates Jr. and Cathie Pelletier tells the stories of astronomers who worked for a decade to get images of a solar eclipse, which ultimately showed Einstein’s theory of relativity was correct.
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Picture this: ICERM program explores the imagery of mathematics

“Illustrating Mathematics,” a program happening throughout the semester at Brown’s national mathematics institute, aims to aid research and public engagement with math through visual representation.
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Brown astronaut alumna ready for liftoff

A Soyuz rocket is scheduled to liftoff tomorrow morning will carry astronaut and Brown alumna Jessica Meir to the International Space Station.
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Research shows human cells assembling into fractal-like clusters

In a finding that could shed light on tissue formation, wound healing and cancer spread, a new study shows that human cells follow the same rules as non-living particles to form fractal-like branching structures.
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Brown graduate student discusses lunar exploration past and future

Ariel Deutsch, a Ph.D. student in the Department of Earth, Environmental and Planetary Sciences, will join an astronaut who walked on the Moon and two top NASA scientists for a panel titled “Lunar Geology: Past, Present and Future.”
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