Being part of clinical trials can be a profitable way to help advance research, but there are many trade-offs to consider.

Spirit Airlines – the feisty upstart that relied on irreverent ads and deep discount fares to compete against major carriers ...

Democrats just made a major shift—and it could help put the party in a position to have a once-every-100-years ...

Spirit Airlines has announced it is going out of business after 34 years. The ultra-low-cost airline known for its bright ...

Good morning, and welcome to L.A. on the Record — our City Hall newsletter. It’s David Zahniser, giving you the latest on ...

Spirit Airlines, an upstart that shook the industry with its irreverent ads and deep discount fares, announced Saturday it ...

FORT LAUDERDALE, Fla. — Passengers arriving at Fort Lauderdale-Hollywood International Airport on Saturday were still being ...

Spirit Airlines will shut down and liquidate its holdings. With 17,000 employees, it was unable to bear the soaring cost of ...

Spirit Airlines, the low-cost carrier that shook up the industry with provocative ads and steeply discounted fares, announced ...

Spirit Airlines, an impish upstart that shook the industry with its irreverent ads and deep discount fares, announced ...