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          bullfrog

          This shows a bullfrog. Caption reads "Bullfrogs Have a Hidden Metabolic "Backup Generator" in Their Brains."
          FeaturedNeuroscience
          ·September 28, 2026·5 min read

          Bullfrog Brains Produce Their Own Emergency Fuel When Glucose Runs Out

          Biologists discover bullfrog brains synthesize their own emergency ketones when glucose runs out, upending rules of neural energy metabolism.
          Read More

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          This shows a bullfrog. Caption reads "Bullfrogs Have a Hidden Metabolic "Backup Generator" in Their Brains."

          Bullfrog Brains Produce Their Own Emergency Fuel When Glucose Runs Out

          This shows a brain.

          Uninjured Brain Age Holds Key to Language Recovery Following Stroke

          This shows a head and a bed.

          Insomnia Linked to Significantly Higher Risk of Stroke

          This shows neurons.

          Blocking Immune Cells Protects Memory and Brain Tissue in Alzheimer’s

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