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.

In the Gobi Desert, Adiya Yadamsuren tracks a wild camel to a water hole. In Mongolia's Gobi Desert, we join scientist Adiya Yadamsuren and track down the elusive wild camels as they seek out the only ...