The orientation of a line at a given position in visual space is represented by a small volume of primary visual cortex, known as an orientation column. Although cells within such a column share some ...

Ants are simple creatures. They live by simple rules: if you see a scrap of food, pick it up; if you see a pile of food, drop the food you are carrying. Out of such simple behaviour, an ant colony ...

Complex carbs have lots of sugar molecules bonded together in long chains and take longer to digest. Whereas simple carbs have just one or two molecules that your body absorbs quickly. Since complex ...