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Science News Archive February 2025 - Page 28


Page 28 of 44

Companies quietly switching out toxic product ingredients in response to California law

A new study by Silent Spring Institute reveals how California's Proposition 65 law has driven companies to reformulate products, reducing the use of toxic chemicals and promoting safer consumer goods. The research found that companies prioritize eliminating Prop 65 chemicals altogether to avoid warnings and litigation.

SourceSilent Spring Institute·JournalEnvironmental Science & Technology·TypeData/statistical analysis·DateFeb 12, 2025

AI speeds up nanoparticle research

Researchers at the University of Konstanz developed an AI system to speed up nanoparticle measurements, reducing time from hours to minutes. The system, based on Meta's open source AI technology, can accurately count complex particles and measure individual particles with high precision.

SourceUniversity of Konstanz·JournalScientific Reports·DateFeb 12, 2025

Study finds food deliveries to Gaza met nutritional standards, but distribution challenges persist

A new study in the Israel Journal of Health Policy Research found that food deliveries to Gaza between January and July 2024 exceeded international caloric and nutritional standards, except for dietary iron. Despite meeting energy and protein needs, distribution challenges prevented equitable access to food.

SourceThe Hebrew University of Jerusalem·JournalIsrael Journal of Health Policy Research·TypeData/statistical analysis·DateFeb 12, 2025

New blood test identifies hard-to-detect pancreatic cancer with 85% accuracy

Researchers at Oregon Health & Science University have developed a new blood test called PAC-MANN, which can detect pancreatic cancer with 85% accuracy. The test uses a small blood sample to identify changes in protease activity, a key indicator of the most common and deadly form of pancreatic cancer.

SourceOregon Health & Science University·JournalScience Translational Medicine·TypeExperimental study·DateFeb 12, 2025

New study identifies brain region that can prevent aggressive social behavior and induce pro social behavior

Researchers identified the cortical amygdala as a key brain region in promoting aggression, but inhibiting this area reduces aggressive behavior and induces pro-social behavior. The study found that cells in the cortical amygdala respond to male social stimuli, enhancing attack behavior.

SourceThe Mount Sinai Hospital / Mount Sinai School of Medicine·JournalNature·TypeExperimental study·DateFeb 12, 2025

First detection of an ultra-high-energy neutrino

The detection of a single muon from a cosmic neutrino interacting with the ARCA detector provides compelling evidence for the origin of the event. The ultra-high-energy neutrino has an estimated energy of 220 PeV, opening a new observational window on the Universe and expanding our understanding of high-energy phenomena.

SourceCNRS·JournalNature·DateFeb 12, 2025

AI in 6G development: direction and purpose

The University of Oulu's 6G research programme explores AI-based applications and services for mobile networks. The recently published paper focuses on artificial intelligence methods to provide communication links and offer AI-based services between devices, base stations, massive data centres, and cloud services.

SourceUniversity of Oulu, Finland·TypeCommentary/editorial·DateFeb 12, 2025

Models show intensifying wildfires in a warming world due to changes in vegetation and humidity; only a minor role for lightning

A new study reveals that climate change is driving intensifying wildfires by altering vegetation and humidity levels, but not significantly impacting lightning strikes. The simulations predict a 14% increase in global area burned by fires annually with every degree of global warming.

SourceInstitute for Basic Science·JournalScience Advances·TypeComputational simulation/modeling·DateFeb 12, 2025

Economically, culturally important marine species vulnerable to changing climate, new study shows

A new study by UC Santa Cruz researchers identifies the most vulnerable marine species in California's coastal waters due to climate change. The study categorizes over 34 fish and invertebrate species into four vulnerability levels, providing a clear framework for fisheries managers to prioritize conservation and adaptation efforts.

SourceUniversity of California - Santa Cruz·JournalPLOS Climate·TypeData/statistical analysis·DateFeb 12, 2025

Telehealth may be closing the care gap for people with substance use disorder in rural areas

A recent study found that telehealth is closing the care gap for people with substance use disorder in rural areas, but those covered by Medicaid managed care have lower access to this treatment. Rural individuals experienced the greatest overall increase in substance use disorder treatment among all populations studied.

SourceUniversity of California - Los Angeles Health Sciences·JournalJAMA Network Open·TypeData/statistical analysis·DateFeb 12, 2025

New immune-probing technique could boost treatment discovery

Researchers at Osaka University developed a new technique called single-cell suppressive profiling of regulatory T cells (scSPOT) that can pinpoint the effects of Tregs on all other immune cells. The study found that Tregs most strongly affect CD8-EM T cells, which play a key role in fighting cancer and infections.

SourceOsaka University·JournalNature Communications·TypeExperimental study·DateFeb 12, 2025

New study uncovers hidden gender bias in workplace leadership programs

A new study published in Organization Science finds that passion benefits men more than women in high-potential designations, perpetuating gender inequities. The research highlights a double standard where men's passion is perceived as diligence, while women's passion is seen as emotional, hindering their career advancement.

SourceInstitute for Operations Research and the Management Sciences·JournalOrganization Science·TypeObservational study·DateFeb 12, 2025