July 15, 2019, 11:45 a.m. by Thomas Kostigen
Here's how to plan a flight around potentially severe turbulence.
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May 28, 2009, 12:24 p.m.
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Video: Jon Stewart on the new car regulations
May 25, 2009, 9:37 p.m.
'The Daily Show with Jon Stewart' breaks down Obama's new fuel-efficient, environmentally friendly car laws.
Canada opens world's longest hiking trail that stretches coast to coast
Plane, train or automobile: Which has the biggest footprint?
Should I unplug my appliances and, if so, will I save money on my electric bill?
In 1972, a computer model predicted the end of the world — and we're on track
5 brilliant mathematicians and their impact on the modern world
13 optical illusions that will blow your mind