A genetic analysis of the world's iguanas may have just solved an enduring mystery of how the creatures ended up in Fiji. Iguanas are native to the Western Hemisphere, but four species live in the ...

The humble iguana may have have pulled off an epic migration millions of years ago, traveling from the coast of today’s Mexico to Fiji on rafts made of vegetation.

Every year, billions of birds undertake intrepid journeys between temperate regions in North America and their tropical ...

While scientists have long suspected that there might be hidden connections between certain species at stopover points used during migration, the current study utilized records of 50 songbird ...