Medical research

The rhythm of everything

Dawn triggers basic biological changes in the waking human body. As the sun rises, so does heart rate, blood pressure and body temperature. The liver, the kidneys and many natural processes also begin shifting from idle into ...

Medical research

Researchers are one step closer to artificial livers

Prometheus, the mythological figure who stole fire from the gods, was punished for this theft by being bound to a rock. Each day, an eagle swept down and fed on his liver, which then grew back to be eaten again the next day.

Neuroscience

Neuroscientists discover new phase of synaptic development

Students preparing for final exams might want to wait before pulling an all-night cram session—at least as far as their neurons are concerned. Carnegie Mellon University neuroscientists have discovered a new intermediate ...

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