Hematocrit is the percentage of red blood cells in a person‘s blood. A typical hematocrit range in adults is 36–54%. However, age, sex, and health conditions can influence hematocrit levels. Low red ...

Sometimes it’s easier to avoid a roadside inspection than to survive one. And I don’t mean ducking scales or pulling illegal U-turns, I mean giving inspectors no reason to stop you in the first place.

Once a wild dream, self-driving vehicles are already on public roads, in some cases hauling people inside cities. Tesla even self-delivered a car from the factory to a customer's house with no one in ...

If you own a plug-in vehicle or are considering one, you’ve probably been exposed to the terms Level 1, Level 2 and Level 3 associated with charging speeds — not to be confused with the levels of ...