Migrating bogong moths use stars and Earth's magnetic field to find ancestral summer caves each year
It's a warm January summer afternoon, and as I traverse the flower-strewn western slopes of Australia's highest mountain, Mount Kosciuszko, I am on the lookout for a telltale river of boulders that winds its way down into the alpine valleys below.
It's a warm January summer afternoon, and as I traverse the flower-strewn western slopes of Australia's highest mountain, Mount Kosciuszko, I am on the lookout for a telltale river of boulders that winds its way down into the alpine valleys below.
