Articles by Kristin Wong
'What Is A Polar Vortex?' 5 Questions, Answered
States across the country are experiencing staggering, below-freezing temperatures. The blast of cold air is due to an elusive and potentially deadly "polar vortex." But what is a polar vortex, what does it mean for you, and when will it end?
Scientists Look for Time Travelers on Twitter
If time travelers exist, where would they leave their mark? On Twitter, of course. Two scientist scour the web for time travel proof.
Last Call for the Hotel Minibar?
Hotel minibars offer late-night snacking and boozing options for weary travelers. But the notoriously overpriced amenity might be on its way out.
