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The data convincingly show that the transcription factor Sp1 regulates ephrin-mediated axon guidance in the spinal cord. Although the authors show that Sp1 and its co-activators p300 and CBP are ...

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White blood cells as signs of infection Red blood cells and crystals as a clue to kidney ... they will also do a KOH prep test (collecting a tissue sample and looking at it under the microscope). Your ...

The White House has responded to a finding from U.S. District Judge James Boasberg that there is probable cause to hold the ...

Tennessee coach Josh Heupel shares feelings on Nico Iamaleava's exit from the Vols and 'do not contact' tag. A juvenile ...

Learn what different shades of blood mean and how they signal changes in your health or potential medical issues.

As we age, blood stem cells, the essential source of new blood cells in the body, can accumulate genetic mutations. These ...

Researchers have explored the evolution of the genetic change that causes chronic myeloid leukaemia and show its ability to drive the disease.

This valuable study shows that locomotion-related modulations in the mouse visual cortex are not uniform but primarily affect neurons in muscarinic receptor-negative patches, which receive projections ...

Thanks to a mouse watching clips from “The Matrix,” scientists have created the largest functional map of a brain to date.

Plant cells have several structures not found in other eukaryotes. In particular, organelles called chloroplasts allow plants to capture the energy of the Sun in energy-rich molecules; cell walls ...