Check out the dog, Barley, in this video. Notice how he doesn't seem interested in the food on the left side of his bowl. Perhaps he's blind in his left eye? But that can't be the case. Close your ...

Sen. Edward Kennedy was diagnosed with a malignant brain tumor, his doctors said Tuesday. Malignant gliomas, like Kennedy's, are the most common type of adult brain cancers, inflicting some 9,000 ...

We are visual animals. Although we certainly use our hearing and other senses, the cliché, seeing is believing, resonates with us because we use our eyes to make sense of the world. Like other brain ...

Check out the dog, Barley, in this video: YouTube link. Notice how he doesn't seem interested in the food on the left side of his bowl. Perhaps he's blind in his left eye? But that can't be the case.