Explanation

Scientists Discover Biological Explanation Why Upper Respiratory Tract Infections Are More Common In Colder Temperatures

Scientists Discover Biological Explanation Why Upper Respiratory Tract Infections Are More Common In Colder Temperatures

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Researchers from Mass Eye and Ear and Northeastern University have discovered a previously unidentified immune response inside the nose that fights viruses responsible for upper respiratory tract infections. Further testing revealed that this protective response is inhibited at colder temperatures, making infection more likely to occur. New studypublished on December 6 in The Journal of …

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525 million year old fossil defies textbook explanation of brain evolution – Neuroscience News

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Summary: The fossil of a tiny 525-million-year-old sea creature with a preserved nervous system could resolve an age-old debate about arthropod brain evolution. Source: University of Arizona Fossils of a tiny sea creature that died more than half a billion years ago could force a science textbook to rewrite brain evolution. A study published in …

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Armored Lobopodian Cardiodictyon catenulum Reconstruction

Are science textbooks wrong? 525 Million Year Old Fossil Challenges Common Explanation of Brain Evolution

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Artist’s impression of a 525 million year old Cardiodictyon catenulum on the shallow coastal seafloor, emerging from the shelter of a small stromatolite built by photosynthetic bacteria. Credit: Nicholas Strausfeld/University of Arizona Fossils of a tiny sea creature with a delicately preserved nervous system resolve a century-old debate about brain evolution in arthropods, the most …

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525 Million Year Old Fossil Challenges Textbook Explanation of Brain Evolution

525 Million Year Old Fossil Challenges Textbook Explanation of Brain Evolution

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Artist’s impression of a 525 million year old Cardiodictyon catenulum on the shallow coastal seafloor, emerging from the shelter of a small stromatolite built by photosynthetic bacteria. Credit: Nicholas Strausfeld/University of Arizona Fossils of a tiny sea creature that died more than half a billion years ago could force a science textbook to rewrite brain …

525 Million Year Old Fossil Challenges Textbook Explanation of Brain Evolution Read More »

525 Million Year Old Fossil Challenges Textbook Explanation of Brain Evolution

525 Million Year Old Fossil Challenges Textbook Explanation of Brain Evolution

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image: Artist’s impression of a 525 million year old Cardiodictyon catenulum on the shallow coastal seabed, emerging from the shelter of a small stromatolite built by photosynthetic bacteria. see After Credit: Nicholas Strausfeld/University of Arizona Fossils of a tiny sea creature that died more than half a billion years ago could force a science textbook …

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