Meet the smartest dog breed in the world—and see if your dog's breed is among the top 63 Chris Wallace Quits CNN to Build ...

Prehistoric Earth was a terrifying place, with giant, fearsome creatures roaming an equally deadly world of erupting volcanoes and primordial swamps. Survival could be counted in minutes, with a ...

We move between the Titanoboa – a terrifying 15-meter snake that would have gobbled you up if you had lived 60 million years ago – the Baluchitherium – the most massive of land mammals ...

Attendees view a replica of the prehistoric Titanoboa, the largest snake to ever live, on display at Grand Central Terminal on March 23, 2012 in New York City. Michael Loccisano/Getty Images Some ...

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Titanoboa illustration. Image by mic1805 via Depositphotos. The researchers believe that Vasuki could rival the infamous Titanoboa, previously considered the largest snake ever discovered. However, ...

The snakes we have today are not nearly as scary as this snake. Titanoboa is the largest snake in history, as long as 13 meters or more. South Africa was its home during the Paleocene epoch. This ...