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

On this week's episode: is our universe inside a black hole, Antarctic explorers, tracking teenaged turtles, and ...

The ozone layer above Antarctica is thinning at an alarming rate, posing threat to the wildlife breeding below in the ice.

What appeared to be a terrorizing experience at a remote base in Antarctica may be under control, according to officials.

The climate crisis will turn some areas of Antarctica into carbon absorption zones—so-called carbon sinks. The idea seems ...

As Earth continues to warm, more and more of the planet is becoming dry. A 2024 UN report found that in the last three ...

Iguanas have often been spotted rafting around the Caribbean on vegetation and, ages ago, evidently caught a 600-mile ride ...

Researchers who have studied genetic evidence of iguanas suggest the ancient reptiles traveled nearly 5,000 miles from North ...

A subset of North American iguanas likely landed on an isolated group of South Pacific islands about 34 million years ago — ...

Thousands of US Department of Agriculture employees, including food inspectors and disease-sniffing-dog trainers, remain out ...