Recently I asked one of my faculty advisors if he would ever write a popular science book. He’s a bestselling author in his own right, having written a textbook that… Read more
Philosophers and neuroscientists agree that if there is an objective reality, human beings can’t perceive it: philosophers refer to objective reality as a perception independent of any conscious awareness. Neuroscientists… Read more
Scientists studying pond scum discovered its peculiar ability to sense light, even without eyes. This discovery would eventually lead to a technique called optogenetics, one of the most powerful techniques… Read more
What would the world be like without color? Imagine you are a neurophysiologist, who studies color perception. You know that light is a wave and that humans perceive color according… Read more
When we see the world, there is a huge amount of processing that occurs in the neural circuits of the retina, thalamus, and cortex before we can even begin to… Read more
“What is color?”
What a good question! The answer is a bit tricky, but it starts with light. Color is the visual perception of different wavelengths of light reflecting off… Read more
Vision is arguably one of our most important senses. We rely on it to recognize color, shape, movement, distance, and perspective about the world around us. Although all parts of… Read more