We collected child welfare data in 21 states to report on the consequences of faulty drug tests for pregnant women, including ...

Red Bull are "the benchmark" in Formula 1 as pre-season testing begins in earnest in Bahrain, says Mercedes team boss Toto ...

The US Federal Aviation Administration (FAA) has closed the airspace surrounding the Texas border town of El Paso for 10 days.

Lewis Hamilton says that "none of the fans are going to understand" some of the new rules introduced into F1 this year.

About 1 million people are living with multiple sclerosis in the U.S., and about 10% of those have PPMS, making it the least common form of the disease.