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Science News for February 19, 2023


South Korea debuts first search for DFSZ axion dark matter

A South Korean research team has successfully searched for Dine-Fischler-Srednicki-Zhitnitskii (DFSZ) axion dark matter using a new experimental setup. The group achieved a higher sensitivity than existing experiments, excluding axion dark matter around 4.55 µeV at DFSZ sensitivity.

SourceInstitute for Basic Science·JournalPhysical Review Letters·TypeExperimental study·DateFeb 19, 2023

Rationing: A fairer way to fight climate change?

New research suggests that rationing could help states reduce greenhouse gas emissions rapidly and fairly. By allocating resources based on needs, rather than market forces, policymakers can create a more equitable approach to climate change mitigation.

SourceUniversity of Leeds·JournalEthics Policy & Environment·DateFeb 19, 2023

Cohesion and connection drop in ageing population

A new study of rhesus macaques found that older female macaques have fewer friends, reducing their ability to transmit knowledge outside their social circles. This decline in cohesion and connection has significant consequences for network structure, potentially affecting information transmission and cooperation.

SourceUniversity of Exeter·JournalPhilosophical Transactions of the Royal Society B Biological Sciences·TypeObservational study·DateFeb 19, 2023

Mapping out a path to protecting Iran’s endangered species

Researchers have identified critical areas in northern, northwestern, and western Iran for urgent conservation action. The study used maps of threatened species to pinpoint regions necessary to protect critically endangered species like the Asiatic cheetah and Persian leopard.

SourceUniversity of Queensland·JournalBiological Conservation·DateFeb 19, 2023
Apple AirPods Pro (2nd Generation, USB-C)

Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.

New angle on theory explaining species diversity in rainforest trees

A new study by the University of Haifa and Smithsonian Tropical Research Institute reveals that high soil humidity reduces the chances of survival for young tree seedlings growing at high densities. This leads to a greater variety of tree species in the following year, as less dominant species are able to establish themselves.

SourceUniversity of Haifa·JournalNature·TypeData/statistical analysis·DateFeb 19, 2023

Scientists at Ben-Gurion University have stumbled upon a groundbreaking approach for treating Alzheimer's disease that has shown remarkable success in mouse models

Scientists at Ben-Gurion University have discovered a groundbreaking treatment approach targeting the mitochondrial gatekeeper VDAC1 for Alzheimer's disease. The new therapy, VBIT-4, demonstrates significant improvement in mouse models, preventing cell death and neuroinflammation while promoting healthy neuron growth.

SourceBen-Gurion University of the Negev·JournalTranslational Neurodegeneration·TypeExperimental study·DateFeb 19, 2023

Researchers reveal synergistic interplay mechanism of dual active sites on bimetallic oxide for syngas conversion

A research team at Dalian Institute of Chemical Physics reveals the synergistic interplay mechanism of dual active sites on bimetallic oxide for efficient syngas conversion. They identified key intermediates and proposed a catalytic mechanism using advanced solid-state NMR technologies.

SourceDalian Institute of Chemical Physics, Chinese Academy Sciences·JournalChem·TypeCommentary/editorial·DateFeb 19, 2023
Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.