1. A User's Guide to the Voice

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. 4 January 2024. 44 min

The human voice is the most sophisticated communication tool, but most of us don’t know how to unlock its potential.

2. The Mystery of the Walking Whale

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. 11 January 2024. 44 min

Sarika Cullis-Suzuki travels back in time to solve the evolutionary mystery of the walking whale.

3. Butt Seriously

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. 18 January 2024. 44 min

Anthony Morgan shines a light where the sun doesn’t usually shine. Why we have butts, how they evolved and how to keep yours healthy.

4. Jawsome: Canada’s Great White Sharks

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. 25 January 2024. 44 min

Shark nerds are on a mission to reveal the JAWSOME lives of Canada’s Great White Sharks.

5. I am the Magpie River

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. 1 February 2024. 44 min

A pristine river in Quebec is granted rights through legal personhood, protecting it and those who call it home.

6. Love Hurts: The Science of Heartbreak

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. 8 February 2024. 44 min

Find out if science can ease the human conditions of loss, rejection, and unrequited love.

7. Hairy Tales

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. 7 March 2024. 44 min

A hair-raising journey into the salon, the lab, a remote Chinese village, a baby nursery and even a wildlife sanctuary to explore the surprising new research at the root of it all.

8. Little Sapiens

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. 14 March 2024. 44 min

Thanks to cutting-edge technology, experts are finally learning the story of prehistoric kids and how they helped shape humans into who we are today.

9. Fluid: Life Beyond the Binary

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. 28 March 2024. 44 min

Mae Martin explores the science of gender and sexual fluidity.

10. Secrets of the Jurassic Dinosaurs

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. 4 April 2024. 44 min

Anthony Morgan joins the fossil dig of a lifetime as palaeontologists discover why a tiny patch of land became a giant dinosaur graveyard.

11. Lost World of the Hanging Gardens

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. 11 April 2024. 44 min

ISIS destroyed thousands of ancient artefacts and buildings in Mosul. Now, archeologists are making incredible discoveries in the wreckage.

101. Secret World of Sound: Hunters and Hunted

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. 15 February 2024. 44 min

In nature, sound can mean the difference between finding a meal and becoming one.

102. Secret World of Sound: Love and Rivals

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. 22 February 2024. 44 min

Sound is used in extraordinary ways to impress, find a mate and fight off rivals.

103. Secret World of Sound: Finding a Voice

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. 29 February 2024. 44 min

Baby animals rely on sound to survive after they’re born — and even before.