Scientists used strontium isotopes in Misha the elephant’s teeth to track her movements, revealing a method to study ancient ...

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

Fiji’s iguanas embarked on one of the most astonishing ocean journeys in history, rafting nearly 5,000 miles from North ...

“We’re not animals,” the 28-year-old said ... Trump’s crackdown has triggered a new migration wave from north to south that has left authorities in the region struggling to cope. “Reverse migration is ...