A person other than the owner/staff of a website. It’s sometimes a hacker who is trying to get secret information.

In the human body, high levels of triglycerides (a type of fat) in the bloodstream have been linked to atherosclerosis, and, by extension, the risk of heart disease and stroke.

A virus that hides itself in computer files and erases data or damages your computer when you open that file.

This disease usually occurs in children and young adults. With Type 1 diabetes, the body does not make insulin.

This disease usually occurs in adults and overweight children. With Type 2 diabetes, the body needs more insulin than it can make.