In the last week or so, my laptop hard drive - a Seagate Momentus 5400.4 has been making loud scratching sounds that last for a second or two. It has only happened a couple of times, most notably when ...

A bruise, also called a contusion, happens when a small blood vessel just under the skin’s surface breaks and blood leaks into the surrounding tissue. Bruises are most commonly caused by an injury, ...