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Northwestern University


Cut salt, cut blood pressure

A new study from Northwestern University and Vanderbilt University Medical Center found that reducing sodium intake by just one teaspoon a day can lower systolic blood pressure by about 6 millimeters of mercury, comparable to the effect produced by commonly used first-line medication for high blood pressure. The study involved middle-a...

SourceNorthwestern University·JournalJAMA·TypeRandomized controlled/clinical trial·DateNov 11, 2023

Yucatán’s underwater caves host diverse microbial communities

Researchers constructed the most complete map yet of the microbial communities in Yucatán's underwater caves, revealing distinct patterns and a core set of organisms performing key roles. The study found that Comamonadaceae, a family of bacteria typically found in groundwater systems, lived in several niches across the cave system.

SourceNorthwestern University·JournalApplied and Environmental Microbiology·TypeExperimental study·DateNov 10, 2023

Communities of color suffer disproportionately higher pollution-related deaths

A new Northwestern University study estimates that approximately 171,000 premature deaths per year are linked to nitrogen dioxide (NO2) exposure, with a disproportionate number occurring in marginalized communities. The study found that NO2 pollution affects predominantly Black census tracts 47% higher than the national average.

SourceNorthwestern University·JournalEnvironmental Science & Technology Letters·TypeComputational simulation/modeling·DateNov 7, 2023

Chicago community violence intervention program shown to reduce gun violence

A study led by Northwestern University found that a Chicago-based community violence intervention program reduced gun violence involvement by over 73% among participants. The program's alumni showed the best outcomes, with a significant decrease in assaults, robberies, and other gun-related violence.

SourceNorthwestern University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateNov 6, 2023

The Moon is 40 million years older than previously thought

Researchers at Northwestern University and Field Museum analyzed lunar crystals to determine the Moon's age, finding it to be approximately 4.46 billion years old, 40 million years older than previous estimates. This discovery sheds light on the Moon's formation and its impact on the Earth's planetary system.

SourceNorthwestern University·JournalGeochemical Perspectives Letters·TypeExperimental study·DateOct 23, 2023

AI just got 100-fold more energy efficient

Northwestern University engineers developed a nanoelectronic device that can perform accurate machine-learning classification tasks in real time with reduced power consumption. The device can be deployed directly in wearable electronics for real-time detection and data processing, enabling more rapid intervention for health emergencies.

SourceNorthwestern University·JournalNature Electronics·TypeExperimental study·DateOct 12, 2023

Syphilis transmission in US higher among transgender women and Black gay and bisexual men, study finds

A new study by Northwestern University found that syphilis rates are nearly twice as high among transgender women and Black gay and bisexual men compared to white gay men. The study suggests that preventing and treating syphilis requires outreach to key populations, particularly those from communities of color.

SourceNorthwestern University·JournalThe Journal of Infectious Diseases·DateOct 10, 2023

Instant evolution: AI designs new robot from scratch in seconds

A team of researchers at Northwestern University developed an AI capable of intelligently designing robots from scratch, compressing evolution into lightning speed. The AI designed a successfully walking robot in mere seconds, with a novel structure and three legs, fins along its back, and a flat face.

SourceNorthwestern University·JournalProceedings of the National Academy of Sciences·TypeExperimental study·DateOct 3, 2023

Carbon capture method plucks CO2 straight from the air

Researchers at Northwestern University have developed a novel approach to capture carbon from ambient environmental conditions, using innovative kinetic methodologies and a diversity of ions. The 'moisture-swing' technique captures CO2 at low humidities and releases it at high humidities, enabling carbon removal from virtually anywhere.

SourceNorthwestern University·JournalEnvironmental Science & Technology·DateOct 3, 2023

Bursts of star formation explain mysterious brightness at cosmic dawn

A Northwestern University-led team of astrophysicists has discovered that young galaxies appear brighter than anticipated due to irregular bursts of star formation. This finding explains the puzzling appearance of massive galaxies too soon after the Big Bang, fitting within the standard model of cosmology.

SourceNorthwestern University·JournalThe Astrophysical Journal Letters·TypeComputational simulation/modeling·DateOct 3, 2023

Chicago’s West Side is air pollution hotspot

A new study by Northwestern University found that Chicago's West Side experiences significantly elevated nitrogen dioxide (NO2) air pollution compared to other areas. The study used three state-of-the-art datasets and consistently identified the West Side as a hotspot in both February and August, affecting approximately 501,000 people

SourceNorthwestern University·JournalEnvironmental Research Letters·TypeComputational simulation/modeling·DateSep 21, 2023

Black holes eat faster than previously expected

A Northwestern University study reveals that black holes devour gas at a much faster rate than previously believed. The simulations indicate that the inner regions of the accretion disk are destroyed and replenished, explaining the drastic variation in quasars' brightness and fading patterns.

SourceNorthwestern University·JournalThe Astrophysical Journal·TypeComputational simulation/modeling·DateSep 20, 2023

Electrifying vehicles in Chicago would save lives, reduce pollution inequities

Replacing combustion engines with electric vehicles in Chicago would significantly reduce air pollution, especially in predominantly Black, Hispanic, and Latinx neighborhoods. The study found that electrification of all on-road vehicles could save over 1,000 lives and $10 billion annually.

SourceNorthwestern University·JournalEnvironmental Research Infrastructure and Sustainability·TypeComputational simulation/modeling·DateSep 13, 2023

Electrifying heavy-duty vehicles could reduce environmental inequalities

A new Northwestern University-led study finds that electrifying 30% of heavy-duty vehicles in the lower Great Lakes region, including Chicago, would significantly reduce pollution and save hundreds of lives annually. The benefits are largely concentrated in disadvantaged communities, where residents face disproportionate health burdens.

SourceNorthwestern University·JournalNature Sustainability·TypeComputational simulation/modeling·DateSep 5, 2023

Unprecedented gamma-ray burst explained by long-lived jet

A team of astrophysicists at Northwestern University has successfully simulated the process of a black hole-neutron star merger, which is believed to have produced the unprecedented gamma-ray burst GRB211211A. The simulation reveals that the post-merger black hole launches jets of material from the swallowed neutron star.

SourceNorthwestern University·JournalThe Astrophysical Journal·TypeComputational simulation/modeling·DateAug 31, 2023