Chameleons’ extraordinary ability to move their eyes independently stems from a previously overlooked anatomical marvel: long ...

For more than two millennia, people have watched chameleons swivel their turreted eyes in different directions and wondered ...

Chameleons have intrigued observers for thousands of years, largely because their eyes seem to roam independently in nearly every direction. After ...

Surgery to remove your stomach is called a gastrectomy. There are different types of gastrectomy. The type you have depends on the stage and position of your cancer. You might have: a subtotal or ...