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Science News Archive 2025 - Page 387


Page 387 of 574

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

Biohybrid hand gestures with human muscles

Researchers at the University of Tokyo developed a biohybrid hand that can move objects and mimic real-life forms, using multiple muscle tissue actuators created from lab-grown muscle tissue. The hand demonstrated its ability to perform complex gestures, including scissor motions, and showed signs of fatigue but recovered within an hour.

SourceUniversity of Tokyo·JournalScience Robotics·TypeExperimental study·DateFeb 12, 2025

Brown astronomers create new technique to eliminate signals disrupting sensitive radio telescopes

Astronomers at Brown University have created a new method to pinpoint and filter out unwanted radio frequencies, crucial for preserving high-quality observations in the face of increasing satellite activity. By combining near-field corrections and beamforming techniques, researchers successfully tracked an airplane transmitting a telev...

SourceBrown University·JournalPublications of the Astronomical Society of Australia·TypeObservational study·DateFeb 12, 2025

Exotic observations with neutrons at the ILL

The study reveals three distinct phases: liquid, solid, and plastic ice, with the latter exhibiting picosecond rotational motion. The implementation of state-of-the-art spectrometers and sample environments enabled the first experimental observation of plastic ice VII at high temperatures and pressures.

SourceInstitut Laue-Langevin·JournalNature·TypeExperimental study·DateFeb 12, 2025

Chinese scientists find key genes to fight against crop parasites

Researchers have identified two ABCG family SL transporter genes, SbSLT1 and SbSLT2, responsible for sorghum's resistance to Striga. Knocking out these genes inhibits SL secretion, preventing Striga germination and infestation. This breakthrough has wide-ranging applications in enhancing parasitic plant resistance across various crops.

SourceChinese Academy of Sciences Headquarters·JournalCell·TypeMeta-analysis·DateFeb 12, 2025

Gene variant could protect against ultra-rare seizure disorder, fruit fly research finds

Researchers at the University of Utah Health have identified a gene variant called CNTN2 that may protect against PIGA-CDG, an ultra-rare genetic disease causing seizures and developmental delays. This finding could lead to better therapies for PIGA-CDG by targeting multiple genes involved in symptom severity.

SourceUniversity of Utah Health·JournalAmerican Journal of Human Genetics·TypeExperimental study·DateFeb 12, 2025

Pennington Biomedical researchers assemble comprehensive history of electronic health records and their role in medical research

A comprehensive review explores the evolution and application of electronic health records (EHRs) in medical research over the past 25 years. The study highlights significant advancements in data analysis, artificial intelligence, and precision medicine, while also discussing challenges such as data security and privacy.

SourcePennington Biomedical Research Center·JournalJournal of Medical Internet Research·TypeSystematic review·DateFeb 12, 2025

Study examines grief of zoo employees and volunteers across the US after animal losses

A recent study by researchers from Colorado State University and Denver Zoo Conservation Alliance found that poor grief support in some US zoos leaves staff feeling limited empathy from leadership, burned out, and unable to openly express their grief. The research emphasizes the importance of developing comprehensive grief-affirming po...

SourceCABI·JournalHuman-Animal Interactions·TypeExperimental study·DateFeb 12, 2025

ChatGPT has the potential to improve psychotherapeutic processes

A study published in PLOS Mental Health found that ChatGPT's responses were generally rated higher than those written by therapists, particularly in terms of core psychotherapy guiding principles. The AI model was also found to contextualize more extensively, leading respondents to rate its responses higher on common therapy components.

SourcePLOS·JournalPLOS Mental Health·TypeExperimental study·DateFeb 12, 2025

Global warming and mass extinctions: What we can learn from plants from the last ice age

Researchers used ancient plant DNA to study the impact of global warming on plant diversity and interactions. They found that temperature changes led to fundamental shifts in ecological conditions, with some plant species supporting each other during cold periods.

SourceAlfred Wegener Institute, Helmholtz Centre for Polar and Marine Research·JournalNature Communications·TypeObservational study·DateFeb 12, 2025