Press F5, F9, or F11 to turn on or off a backlit keyboard Reviewed by Jerrick Leger Not every HP laptop is the same, but if you want to use the HP keyboard backlight, you have a few options.

In the first really spectacular action scene of F9, our heroes realize they need to drive through a literal minefield at 80mph or more — any slower, and they'll get caught in the explosions when ...

The F9 teratocarcinoma cell line is a well-documented model system in primary cell lineage differentiation. After exposure to trans-retinoic acid, these cells can develop into two distinct forms ...