Hikers in Papua New Guinea heard the “harsh” sound coming from the treetops and followed it. Take a look at what they discovered.

While waiting for domestic travel to resume across our wide brown land, Brian Johnston looks to Dorothea Mackellar's "My Country" for inspiration.

A rainforest ... are red or orange before they take on the vibrant green color between the ages of nine and 12 months. The snake, which can grow to 6 feet in length, is found in Northern South America ...

For most of us, visiting the zoo as a child brings up happy memories of adventures, melting ice cream, and childhood friends.

Photo from Getty Images / iStockphoto As night fell across a rainforest ... frogs at various stages of their growth. Thousands of new species are found each year. Here are three of our most recent ...