Fluorescent calcium sensors in transgenic mice give a real-time readout of neuronal activity.
Fluorescent calcium sensors in transgenic mice give a real-time readout of neuronal activity.
Scientists engineer a spectrum of artificial pigments to understand how animals see in color.
People living in near the Earth’s poles, where days are often short and light often low, have larger eyes and visual cortices than those closer to the equator.
Though many of René Descartes’ anatomical and physiological assumptions were vastly off target, he was the first to make a convincing case for a purely physical, nonspiritual view of life. Instead of seeing the mind and body as intimately intertwine
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