In the dense, seasonally inundated forests of the Upper Juruá River region in western Acre, Brazil, a scientific discovery has…
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Ancient Genome Duplication and Genetic Reorganization Explain the Evolutionary Versatility of Drought-Resistant Photosynthesis in Tropical Trees
Photosynthesis, the biological process by which plants convert solar energy, water, and atmospheric carbon dioxide into chemical energy, is the…
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Tiny Molecular Differences May Have Solved the Origin of Life’s Greatest Chicken-and-Egg Paradox
One of the most persistent enigmas in evolutionary biology concerns the transition from prebiotic chemistry to the first self-replicating cells.…
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Leucine inhibits degradation of outer mitochondrial membrane proteins to adapt mitochondrial respiration
Mitochondria, the organelles famously dubbed the "powerhouses of the cell," perform the vital task of converting nutrients into adenosine triphosphate…
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A broken rib from the world’s largest T. rex hid a 66-million-year-old secret
The discovery of "Scotty," the most massive Tyrannosaurus rex skeleton ever unearthed, has long been a centerpiece of paleontological research.…
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Beneath the Surface of the Salish Sea: Scientists Uncover Two New Species of Bizarre Sea Spiders
If you happen to be swimming in the Salish Sea at night and imagine tiny, spindly legs creeping up your…
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Breaking the Biological Barrier: UC San Diego Researchers Successfully Transcribe an Eight-Letter Genetic Alphabet
For billions of years, life on Earth has operated within the constraints of a four-letter genetic lexicon: adenine (A), thymine…
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Beyond the Species Level: New Genomic Insights Reveal the Hidden Complexity of the Human Microbiome
The human gut is a complex ecosystem, a bustling metropolis of trillions of microorganisms that orchestrate everything from digestion and…
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The American “cheetah” wasn’t a cheetah at all
For decades, paleontologists and evolutionary biologists have categorized Miracinonyx trumani based on its striking morphological resemblance to the modern African…
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Molecular Bridges: Scientists Uncover the Hidden Mechanism of DNA Pairing and Recognition
The fundamental challenge of biological life lies in how negatively charged DNA molecules, which naturally repel one another due to…
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