When Is it Best to Refill a Tank of Gas?

Answer by Ryan Carlyle, an engineer, on Quora. MoreWorking Moms May Be Helping Their Kids, Study Finds NBC NewsVictoria Wilcher, 3-Year-Old Mauled By Pit Bulls,...

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Photo Essays

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Top 10 Fictional Cars

In honor of NBC's new "Knight Rider" remake, TIME takes a look at entertainment's best automobiles and why we wish they really existed

Tim Russert: A Gallery of Gotcha Moments

For nearly 17 years, the spot opposite Tim Russert on NBC's "Meet the Press" was the hottest seat in politics. Trained as a lawyer, Russert brought a flair of...

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