Double-edged STING: A new pathway involved in aging
https://phys.org/news/2024-09-edged-pathway-involved-aging.html
A protein called STING, previously shown to control a pathway that contributes to antiviral signaling, also plays an important role in cellular stress clearance and cell survival, according to a new paper published in Molecular Cell.
Recharging mitochondria—nanoflowers offer a new way to simulate energy production to improve aging ailments
https://phys.org/news/2024-09-recharging-mitochondria-nanoflowers-simulate-energy.html
Deforestation in the Amazon is driven more by domestic demand than by the export market, finds study
Deforestation in the Amazon is driven more by domestic demand than by the export market, finds study
https://phys.org/news/2024-09-deforestation-amazon-driven-domestic-demand.html
Brazilian Legal Amazonia (BLA)—which comprises the entirety of the Amazon Basin located in Brazil and vast adjacent swathes of the Cerrado, spanning nine states—is more than 5 million square kilometers (km2) in area and corresponds to almost 60% of the country's land mass. Almost a quarter of this area (23%) has been deforested, and over 1 million km2 are degraded, so that the region risks reaching an ecological tipping point at which ecosystems collapse and billions of tons of carbon are released into the atmosphere.
New database covers distribution and evolutionary history of megadiverse flowering plant family on isolated islands
https://phys.org/news/2024-09-database-evolutionary-history-megadiverse-family.html
Study reveals gender gap in ecology research
https://phys.org/news/2024-09-reveals-gender-gap-ecology.html
Women working in the field of ecology contribute overproportionately to research output, as shown by a recent study that reveals facets of gender bias in the context of scientific publications that have received little attention until now.
https://phys.org/news/2024-09-algorithm-mars-rover-scientists-earth.html
https://phys.org/news/2024-09-cholesterol-exosome-rna-drug-delivery.html
Magnetic micro spinbots can perform ultraprecise surface polishing and cleaning
https://phys.org/news/2024-09-magnetic-micro-spinbots-ultraprecise-surface.html
A research team has unveiled an innovative technology for ultraprecision surface polishing and cleaning using simultaneously operating magnetic micro spinbots. These tiny robots, capable of nanometer-scale contaminant removal and polishing, offer a lightweight, scalable, and cost-effective alternative for advanced industries like semiconductors and optics.
Copper-based nanocapsules shown to enhance radiotherapy effectiveness
https://phys.org/news/2024-09-copper-based-nanocapsules-shown-radiotherapy.html
In a study published in Nature Nanotechnology, researchers discovered that cuproptosis may serve as a new target for radiosensitization in re-irradiation.
How a bacterial pathogen that causes dysentery manipulates molecular activity to assure its survival
https://phys.org/news/2024-09-bacterial-pathogen-dysentery-molecular-survival.html