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

according to a study published Monday in the journal PNAS. The voyage made by these inadvertently intrepid iguanas would represent the longest transoceanic migration of any nonhuman land vertebrate.

Scarpetta and his team’s study adds new information to the rafting theory by focusing on the genetic history of Fijian iguanas. By studying genetic samples from 14 different iguana species ...

A new study reveals that their environmental impact ... of flies show evidence of migration practices. These flies cover a wide range. After hypothesizing migration routes based on their findings ...

If bitten, remain calm and avoid sudden movements; most iguanas will release and flee. If the iguana doesn't release, disorient it by covering its head or holding an alcohol-soaked rag near its nose.

In the largest study of its kind to date, a team of international researchers has investigated how pharmaceutical pollution affects the behavior and migration of Atlantic salmon. The study ...