Himalayan Lynx hunting Markhor in Pakistan

I had an experience where I was volunteering with sea turtles in Costa Rica, writes ecologist and University of Tasmania PhD student Edith Shum. It was my first trip abroad and that kind of made me. It was the first time I was really out in nature on my own, and made me realise how small I was. It sparked a lot.

An incredible project in the heart of Sydney harbour aims to save one of the world's two endangered species of Seahorse - the beautiful, tiny, White's seahorse.

Dr Eric Woehler says he doesn’t need to exaggerate what these tiny migratory bird species can do - “I can simply tell people the bird that sits in the cup of your hand will fly farther than the distance between the earth and the moon over its lifetime."

The melodious calls of Bell Birds and delightful fantails enrich the experience of seeing the remnant beech forest of Kowai Bush and the Mears Track near Christchurch, NZ. Here Helen Cushing tells the story of this special place