This is an archived article and the information in the article may be outdated. Please look at the time stamp on the story to see when it was last updated. Travel in and out of the densely populated ...

Giant camels used to roam what’s now Los Angeles. If you visit the city’s La Brea asphalt seeps, you can see their bones, reconstructed into a massive skeleton gleaming beneath the museum lights.

Have you ever wondered what the largest snake in North America is? Perhaps you’re interested in snake facts or curious to see if you share a state with one of these giants! North America is home to a ...

North America's mammoth species were breeding together within the past 40,000 years. Fossil teeth found in Canada show that Columbian and wooly mammoths regularly had calves together where the ...