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

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 ...

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 ...

An Australian moth that migrates over 1000 kilometres to seek respite from summer heat is the first known invertebrate to use the stars as a compass on long journeys. Every spring, billions of bogong ...

(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 ...