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Science News for May 5, 2024


Health risks of using cannabis are higher in adolescents than in adults – new study finds

A new study published by the University of Bath found that adolescents are more vulnerable to cannabis use disorder than adults, despite using cannabis less frequently. The study showed that adolescents reported greater negative impacts on daily functioning and symptoms of cannabis use disorder.

SourceUniversity of Bath·JournalEuropean Archives of Psychiatry and Clinical Neuroscience·TypeSurvey·DateMay 5, 2024
SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Multiplexed neuron sets make smaller optical neural networks possible

Researchers developed a structure called multiplexed neuron sets to reduce crosstalk in optical neural networks. The new backpropagation training algorithm achieved comparable performance while improving energy efficiency by a factor of 10.

SourceIntelligent Computing·JournalIntelligent Computing·TypeExperimental study·DateMay 5, 2024

Surfaces on the move: dynamic liquefaction

RMIT researchers have found that the liquid-solid boundary can fluctuate back and forth, with metallic atoms near the surface breaking free from their crystal lattice. The phenomenon occurs at unexpectedly low temperatures and is observed up to 100 atoms in depth.

SourceARC Centre of Excellence in Future Low-Energy Electronics Technologies·JournalAdvanced Science·TypeExperimental study·DateMay 5, 2024

Survey of US parents highlights need for more awareness about newborn screening, cystic fibrosis and what to do if results are abnormal

A national survey of nearly 1,600 US parents found that most lack knowledge about newborn screening and cystic fibrosis, leading to difficulties in understanding abnormal test results. The study emphasizes the need for greater public awareness and support from healthcare teams to improve outcomes for infants with cystic fibrosis.

SourceAnn & Robert H. Lurie Children's Hospital of Chicago·DateMay 5, 2024
Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

Red light therapy for repairing spinal cord injury passes milestone

Researchers have determined an optimal 'dose' for red light therapy, which can deliver significant therapeutic improvements, including the regeneration of damaged nerve cells. The treatment involves delivering light directly to the site of injury, resulting in increased cell viability and reduced tissue scarring.

SourceUniversity of Birmingham·JournalBioengineering & Translational Medicine·TypeExperimental study·DateMay 5, 2024

NeoHunter: Flexible software for systematically detecting neoantigens from sequencing data

NeoHunter systematically detects various neoantigens generated by molecular alterations in tumors. The software accurately estimates peptide–HLA binding and evaluates immunogenicity of TCR recognition on pMHC complexes, confirming candidate neoantigens. This comprehensive tool is valuable for advancing personalized cancer vaccines.

SourceHigher Education Press·JournalQuantitative Biology·TypeExperimental study·DateMay 5, 2024

Grief, unity, and resilience: the impact of memorial days - new study

A recent study at the Hebrew University examines the impact of memorial days on national unity amidst political polarization, revealing a notable decline in affective polarization during Holocaust Memorial Day. The research suggests that sadness plays a pivotal role in temporarily reducing societal divisions and safeguarding cohesion.

SourceThe Hebrew University of Jerusalem·JournalPolitical Psychology·TypeExperimental study·DateMay 5, 2024