With a landing zone on the White House lawn, Marine One is often the most convenient way for presidents to get from place to ...

Heeled shoes are hardly the first choice for most travelers. However, if heels are a must, the shorter kitten-heel boots can ...

Swiss aviation pioneer Bertrand Piccard is developing a plane powered by green liquid hydrogen after a much-hyped flight in 2015 that used sunlight to travel around the world.