Researchers reveal molecular assembly and efficient light harvesting of largest eukaryotic photosystem complex
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Updates every hour. Last Updated: 23-Dec-2025 04:11 ET (23-Dec-2025 09:11 GMT/UTC)
The International Union for Conservation of Nature (IUCN) has launched a species survival commission for microbiology and microbes to serve as a global safeguard for microbial biodiversity and to pursue coordinated conservation action. The new Microbial Conservation Specialist Group was formally announced in a new paper published Sept. 12 in Nature Microbiology, marking a first in the history of international conservation and filling a critical gap in microbial conservation.
Cell migration is important for growth and immune protection in the human body. While the interaction between cells and their environment generates the force necessary for cell movement, the underlying molecular machinery remains unclear. Now, researchers from Japan have identified molecular interactions that exert weak forces needed for cell migration. Their study revealed that the abnormal activity of shootin1b protein promotes cell migration in brain cancer cells, offering hope as a novel therapeutic target.
Scientists from Auburn University and Colorado State University have shown how artificial intelligence can reveal the hidden rules of one of biology’s strangest phenomena: catch-bonds – molecular interactions that get stronger when pulled. Their findings shed light on how bacteria cling to surfaces, how tissues resist tearing, and how new biomaterials might be designed to harness force instead of breaking under it.
From pollinating flowers to enabling decomposition and supporting nutrient cycles, insects’ abundance and biodiversity are critical for maintaining healthy ecosystems. However, recent studies showing population declines have raised alarm about how insects are coping with the modern world. Understanding whether recent observations are part of longer timescale trends can help inform global conservation efforts, and identify the reasons behind the so-called “Insect Apocalypse”.
Published in Science, researchers from the Okinawa Institute of Science and Technology (OIST) used a community genomics approach to explore ant populations in the Fijian archipelago as a model system to understand insect biodiversity trends. By studying the genomics of museum collections, they were able to trace the ants’ evolutionary relationships to explore their arrival to the islands and reconstruct the population history of the species.