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

Since most iguana species live in the Americas, biologists have long debated how they could have arrived on the remote Pacific island in the first place ...

Other islands aside from Fiji and Tonga could also have harbored iguanas, Scarpetta noted, but it is the nature of volcanic islands to disappear as readily as they appear. Evidence of other ...

Other islands aside from Fiji and Tonga could also have harbored iguanas, Scarpetta noted, but it is the nature of volcanic islands to disappear as readily as they appear. Evidence of other Pacific ...

Animals that can’t fly or swim have a hard time reaching islands. But intrepid critters ... around when volcanic activity formed Fiji. The timing implies that iguanas reached Fiji directly ...

Other islands aside from Fiji and Tonga could also have harbored iguanas, Scarpetta noted, but it is the nature of volcanic islands to disappear as readily as they appear. Evidence of other ...

Other islands aside from Fiji and Tonga could also have harbored iguanas, Scarpetta noted, but it is the nature of volcanic islands to disappear as readily as they appear. Evidence of other Pacific ...