If you have visited an island like one of the Hawaiian Islands, Tahiti or Easter Island, also known as Rapa Nui, you may have noticed how small these land masses appear against the vast Pacific Ocean.

Each spring, millions of tiny brown Bogong moths fly 1,000km from southeastern Australia to the caves of the Australian Alps to escape the summer heat. Now we know how they find their way -- they ...

We've long known that some animals depend on the Sun to navigate the world. However, new research may have uncovered the first insect we know of that does the same using the stars and night sky. The ...

Long before GPS, explorers used the stars to cross oceans and deserts. Here’s how they turned the night sky into a ...

A species of Australian moth travels up to a thousand kilometers every summer using the stars to navigate, scientists said Wednesday, the first time this talent has been discovered in an invertebrate ...

Each spring, billions of bogong moths fill southeast Australia’s skies. Fleeing the lowlands and trying to beat the heat, they fly roughly 600 miles to caves embedded in the Australian Alps. The moths ...

If you have visited an island like one of the Hawaiian Islands, Tahiti or Easter Island, also known as Rapa Nui, you may have noticed how small these land masses appear against the vast Pacific Ocean.

(The Conversation is an independent and nonprofit source of news, analysis and commentary from academic experts.) Christopher Palma, Penn State (THE CONVERSATION) If you have visited an island like ...