Phages are viruses that attack bacteria by injecting their DNA, then usurping bacterial machinery to reproduce. Eventually, they make so many copies of themselves that the bacteria burst. By looking at this process in a unique type of virus called a jumbo
阅读全文The fossilized neck bone of a flying reptile unearthed in Canada shows tell-tale signs of being bitten by a crocodile-like creature 76 million years ago, according to a study published 23 January in the Journal of Paleontology.
阅读全文130 years after a fungus-eating plant received its name, a Kobe University researcher has uncovered the purpose of the structure that inspired its name—revealing a novel mechanism by which plants ensure reproduction.
阅读全文Loggerhead sea turtles are sentinels for changing oceans. In a new analysis covering nearly 30 years of data on turtle movements, sea surface temperatures, and seawater chlorophyll levels, Stanford scientists found that the reptiles are shifting their ran
阅读全文The tell-tale smell of rotten eggs is often a sign that sulfur is at work. Sulfur is a key element in proteins such as keratin, which makes hair and nails tough, and used in agriculture to make fertilizers. Researchers at UCD Conway Institute in Universit
阅读全文The bacteria Legionella can survive in water systems for years and can cause acute and chronic illness: In 2014-15, it was blamed for at least 12 deaths in the Flint water crisis in Michigan, and as recently as 2023, health officials in Ithaca warned of a
阅读全文A recent study by a team from Chiba University has demonstrated a promising approach for fighting antibiotic resistance by identifying a compound, V-161, that inhibits a sodium-pumping enzyme critical for VRE survival under alkaline conditions in the inte
阅读全文As the world grapples with the challenges of climate change and food insecurity, the need for sustainable food production has taken on a new urgency.
阅读全文The remains of the earliest dinosaurs may lie undiscovered in the Amazon and other equatorial regions of South America and Africa, suggests a new study led by UCL (University College London) researchers.
阅读全文Treating hair loss may be as simple as developing therapies to flip a molecular "switch," according to a new study by researchers from Penn State; the University of California, Irvine; and National Taiwan University.
阅读全文A research team at POSTECH has uncovered the molecular mechanism behind the remarkable underwater adhesion of hairy mussels (Barbatia virescens). Their findings, published in Nature Communications, reveal an oxidation-independent adhesion process driven b
阅读全文Silicon (Si) is one of the most abundant elements on Earth, found in large quantities in soil. While Si is not essential for land plants, many plants, such as rice and grasses, have used Si to develop powerful defense mechanisms against various environmen
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