As travelers flock to far-flung destinations, here's how to choose the right airline, seat, and mindset for surviving ...

Time travel to the future? Definitely possible. We know how to do it because Einstein showed us the way over a hundred years ago. It’s surprising how few people actually really know about this ...

NOVA: Do you think that backwards time travel will ever be possible? Hear Sagan via RealAudio Sagan: Such questions are purely a matter of evidence, and if the evidence is inconsistent or ...

For the time being, the emissions from just one ... (Here's what to expect from Europe's new age of high-speed train travel.) And what if I do need to fly? If you do fly, bear in mind that there ...