What do boiled bandicoot, smuggled salami and an invisibility cloak have in common?

They breathe air but live underwater, and like their land-dwelling counterparts their bites are venomous.

Nathan Brooks-English usually studies the geological processes that make mountains but on one particular field trip, the thing he learned most about was human connection.

Microbes are critically important to the health of a coral reef.

It's a story familiar to many families. A loved one is in aged care, and it's only after you visit them that you discover things are going wrong.

Tens of thousands of fans watching on. The weight of a country's hopes on your shoulders. And a leather ball speeding towards you at 140 kilometres per hour.

When life gives you fire, you don't need more coal. This talk was first broadcast on 26 April, 2020.

When Kylie Soanes bounced out of her graduation ceremony with a newly-minted PhD, she thought she knew what she was in for. This talk was originally broadcast on August 6, 2017.

Every day we make hundreds of choices, big and small, that build to become the story of our lives – the friends we make, the careers we choose, our partners and our purpose.

It might be the ultimate dream for preppers and Trekkies: life in a Dyson sphere. Astrophysicist Natasha Hurley-Walker takes us to a possible distant future via the physics of continuous economic growth. This talk was first broadcast on October 27, 2019.