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Science News for November 28, 2024


The Moon’s biggest and most ancient crater is more circular than previously thought

Researchers at University of Maryland have discovered that the South Pole-Aitken basin, the moon's oldest and largest visible crater, is more circular than previously believed. The team used high-resolution data to analyze mountain formations around the basin, revealing a rounder shape indicating a more vertical impact angle.

SourceUniversity of Maryland·JournalEarth and Planetary Science Letters·DateNov 28, 2024

CNIC scientists discover a key mechanism in fat cells that protects the body against energetic excess

Researchers identify caveolae's role in protecting adipocytes from rupture and inflammation; this discovery opens new avenues for treating metabolic diseases like obesity. The study highlights the importance of the caveolin-1 protein in maintaining cellular integrity.

SourceCentro Nacional de Investigaciones Cardiovasculares Carlos III (F.S.P.)·JournalNature Communications·TypeExperimental study·DateNov 28, 2024

Fast super-resolved microscopy with a structured illumination and extended depth detection

Extended Depth-of-Field Random Illumination Microscopy (EDF-RIM) offers a breakthrough in fluorescence microscopy, combining super-resolution with extended depth-of-field detection. This innovation allows for efficient imaging of large and complex 3D structures, minimizing light exposure and acquisition time.

Enhanced Battolyser stores electricity four times faster than before

Researchers from Delft University of Technology have developed a new 3D electrode design for the Battolyser, enabling it to store twice the amount of electricity and charge four times faster. This innovative design reduces space and costs while producing green hydrogen comparable to existing electrolysers.

SourceDelft University of Technology·JournalCell Reports Physical Science·TypeComputational simulation/modeling·DateNov 28, 2024

Barbarian warriors in Roman times used stimulants in battle

Archaeologists have found evidence that Roman-era barbarian warriors used stimulants before battle, including small spoon-shaped objects attached to their belts. The researchers believe that these stimulants may have been widely used throughout history to motivate soldiers and reduce stress and fear during warfare.

SourceDe Gruyter·JournalPraehistorische Zeitschrift·TypeNews article·DateNov 28, 2024

Association of waist circumference with all-cause and cardiovascular mortality in diabetes from the National Health and Nutrition Examination Survey 2003–2018

A U-shaped association between waist circumference and all-cause mortality was found in women, while a J-shaped trend was observed in men with type 2 diabetes. The study suggests that optimal waist circumference thresholds for minimizing mortality risk are 107 cm for women and 89 cm for men.

Emory-led Lancet review highlights racial disparities in sudden cardiac arrest and death among athletes

A recent Lancet review highlights racial disparities in sudden cardiac arrest and death among athletes, with Black athletes facing a significantly higher risk. The study emphasizes the need for increased research into social determinants of health and adequate pre-participation evaluation to mitigate these disparities.

SourceEmory Health Sciences·JournalThe Lancet·TypeSystematic review·DateNov 28, 2024

Researchers uncover link between quantum information theory and particle and condensed matter physics

Theoretical physicists establish a close connection between quantum information theory and non-invertible symmetries in particle and condensed matter theories. A recent study proves that any non-invertible symmetry operation is a quantum operation, providing a general property of these operations.