For decades, the native iguanas of Fiji and Tonga have presented an evolutionary mystery. Every other living iguana species ...

Iguanas floated 5,000 miles from North America to Fiji on vegetation rafts, new study finds (CNN) - A new study shows the ...

This discovery not only sheds light on the resilience of iguanas but also highlights the broader role of overwater dispersal ...

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CNN’s 5 Things newsletter is your one-stop shop for the latest headlines and fascinating stories to start and end your busy ...

A handful of rescued bears in Europe are competing in March Napness, a bracket-style tournament to see what bear can stay in ...

Antimicrobial molecule discovered in soil from lab technician’s garden — plus, a huge study assessing the nuances of humans’ impacts on biodiversity.

By Ashley Strickland, CNN (CNN) — Astronomers have made the surprising discovery of oxygen and elements like heavy metals in the most distant known galaxy. The galaxy is 13.4 billion light-years away, ...

Researchers have long wondered how iguanas got to Fiji, a collection of remote islands in the South Pacific. Most modern-day ...

New research suggests that millions of years ago, iguanas pulled off the 5,000 mile (8,000 kilometer) odyssey on a raft of ...

A new study tracks down where native iguanas in Fiji and an extinct species from Tonga came from, offering clues about the ecosystems of volcanic islands.