Climate change, bushfires, phantom phone...

Can our eyes change colour? What would happen if a planet disappeared from our solar system? Why don't we all have the same sense of taste? Dr Karl answers these questions and more, on triple j Mornings with Lucy Smith. 

Should you keep your tent flaps open? What happens to helium balloons when you let them go? Why does bottled water have a use by date? Dr Karl answers these questions and more, on triple j Mornings with Lucy Smith. 

How do dogs experience time? Will the trip to Mars be dangerous? Does Dr Karl believe in Aliens? Dr Karl answers these questions and more, on triple j Mornings with Lucy Smith. 

Over 4.5 billion years, Earth's climate has transformed tremendously. Before our more temperate recent past, the planet swung from one extreme to another--from a greenhouse world of sweltering temperatures and high sea levels to a "snowball earth" in which glaciers reached the eq ... Show More

Humanity has emitted over 1 trillion tonnes of CO2 into the atmosphere since the industrial revolution, raising atmospheric concentrations of CO2 from 280 to 417ppm. Every year, we add another 50 billion tonnes of CO2 equivalent, meaning that in 20 years we will double our total ... Show More

Across the world, economies have essentially been on pause due to COVID-19. The unintended consequence? A significant decrease in air pollution and carbon emissions. We talked to climate experts about how the pandemic is highlighting the human impact on the planet. And what that ... Show More

We've teamed up with the The Climate Question to answer your questions about climate change. We learn how far nations are from meeting their targets, how people are coping with the impact, and about possible solutions. 

When it comes to a controversial topic like climate change represented in art, is the conversation its sparks more significant than the art itself? In this episode, Chris talks with David Finnigan, a playwright and climate activist who knew what he was doing when he titled his 20 ... Show More

We've all heard of Climate Change, but what is it, and why is it bad news for planet Earth? Join Guy Raz and Mindy Thomas as they go back in time in an effort to protect our future! It's the Who, What, When, Where, Why, How, and Wow in the World of Climate Change Heroes! See Priv ... Show More

We're nearly halfway through the 2020s, dubbed the most decisive decade for action on climate change. Where exactly do things stand? Climate impact scholar Johan Rockström offers the most up-to-date scientific assessment of the state of the planet and explains what must be done t ... Show More

In this episode, we explore a big and important topic climate change! We break down the difference between weather and climate, uncover how human activities are driving rapid warming, and explain the greenhouse effect. We also discuss how climate change is affecting our planet an ... Show More

In the summer of 2003, Europe experienced its most intense heatwave on record - one that saw more than 70,000 people lose their lives. Experiencing the effects whilst on holiday in Tuscany, climate scientist Peter Stott was struck by the idea that just maybe, he could use a model ... Show More