These are the airlines ranked the best in the world for safety, innovation and passenger experience, according to aviation safety and product rating agency AirlineRatings.com.

Actress Jenny Mollen said on Instagram that she learned she had head lice while on an airplane, sparking social media users to sound off. A lice expert weighs in.

Jetblue also went with a curved back seat with memory foam. The distance between rows will stay the same, but because the seats themselves take up less space, the airline can to add up to 12 more.