The trek—from the North American desert to Fiji—now represents the longest known migration of any terrestrial animal.

There are 45 different species of Iguanidae in the Caribbean and the tropical, subtropical and desert areas of North, Central, and South America, including the marine iguanas of the Galapágos and the chuckwallas in the American Southwest.

Scientists think that's how iguanas got to the Galapagos Islands off of Ecuador and between islands in the Caribbean. Initially they thought Fiji might be a bit too far for such a

A fisherman has been found alive after spending a grueling 95 days lost living off insects, birds, and sea turtles when his food supply ran out while he was lost at sea.

Peruvian fisherman Maximo Napa embraces his brother after being rescued following 95 days at sea. (Credit: La Republica/Reuters)

A Peruvian fisherman who spent 95 days lost in the Pacific Ocean, eating roaches, birds and sea turtles to survive, shares an emotional reunion with his brother. Rome marathon runners pause in silence