Tim Flannery

Our bodies are home to tens of thousands of species that aren't at all human – on our skin, inside our gut and even in our brain, and they can have an extraordinary impact on how we feel, act and live.

The best-selling author of The Weather Makers returns to the subject of climate change with a thought-provoking and powerful argument for immediate global action and a wide range of innovative, deeply pragmatic ideas to help solve the crisis...

Have you ever heard about the cookie-cutter shark, which bites out cookie-shaped morsels of flesh from much larger animals than itself? The earth is home to over one billion sharks across 500 different species, and there's so much to learn about these ancient rulers of the ocean!

There's more to snakes than them being venomous and cold-blooded. With more than 3700 sub-species around the world, there's a snake to delight and frighten every kind of listener, from Australia's deadly Eastern brown snake to the green anaconda, the heaviest snake in the world.

Extraordinary Elephants: There's so much more to elephants than their enormous size! Have you heard about their excellent memory or their adorable sense of humour? Did you know that they actually walk on their tippy toes? And wait till you see who their cousins are – you're in for a surprise!

Elephants can live until the age of 70 and are Earth's most intelligent giants, with incredible communication and relationship-building abilities.

There are more than 2000 kinds of jellyfish, and they're one of the few creatures that will thrive in warmer waters due to climate change – yikes!