Researchers use math to explain why jet lag happens and how travel direction plays a role.

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The waters off the trail’s nine stops boast corals, cuttlefish, jellies, urchins, and sea stars.
Whether French fries are double-fried, oven-roasted, thin-cut, smothered in cheese, or dipped in ketchup, they're a delicious treat.
The technology is expected to increase security while decreasing the time spent at the checkpoints.
This definitely qualifies as something strange in the neighborhood.
As the land of fire, ice, Northern Lights, and cheap flights, it’s no wonder Iceland has become one of the world's most popular destinations.
Brazil, Italy, and Spain are in the lead.
From Austin to KC to Charleston, these cities have more than their fair share of real-deal smokehouses.
AirlineRatings has compiled a list of the safest airlines in the world as of 2016.
It’s a small slice of Russia, completely cut off from her motherland by several hundred miles.
For 85 years, celebrities young and old have used the famed Sunset Boulevard hotel as a party venue, press conference setting, low-key hideaway, or site of debauchery.
It's a historical relic from one of the biggest scandals in U.S. history.
The future of these essential destinations is at risk.