Don't let failing oxygen sensors compromise your engine's performance. O2 sensors are critical to emissions control on your car, SUV or truck. As the name implies, the O2 sensor (also called an ...

Cardiovascular diseases remain the leading cause of death worldwide, accounting for nearly 20 million deaths each year. Rapid ...

Investigators have more questions than answers after using a crash-test dummy to try to replicate how police say Rebecca Zahau died.

Using a crash test dummy and exact mock-up of Rebecca Zahau's room, a team of crime scene experts restage how authorities say she died.