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Lab Notes: Why CO2 peaks at this time of year

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Manage episode 509198065 series 5402
Content provided by ABC Radio and ABC listen. All podcast content including episodes, graphics, and podcast descriptions are uploaded and provided directly by ABC Radio and ABC listen or their podcast platform partner. If you believe someone is using your copyrighted work without your permission, you can follow the process outlined here https://podcastplayer.com/legal.

For decades, climate scientists have been tracking a curious phenomenon. Carbon dioxide levels in the atmosphere are steadily increasing overall but they also rise and fall in an annual rhythm — like the planet is breathing.

Each spring, in the southern hemisphere, carbon dioxide levels start to plateau or maybe even drop slightly before shooting up again after summer.

So what's driving these seasonal changes?

You can binge more episodes of the Lab Notes podcast with science journalist and presenter Belinda Smith on the ABC Listen app (Australia). You'll find episodes on animal behaviour, human health, space exploration and so much more.

Get in touch with us: [email protected]

Featuring:

  • Nick Deutscher, atmospheric chemist at the University of Wollongong

This episode of Lab Notes was produced on the lands of the Wurundjeri and Menang Noongar people.

  continue reading

1090 episodes

Artwork
iconShare
 
Manage episode 509198065 series 5402
Content provided by ABC Radio and ABC listen. All podcast content including episodes, graphics, and podcast descriptions are uploaded and provided directly by ABC Radio and ABC listen or their podcast platform partner. If you believe someone is using your copyrighted work without your permission, you can follow the process outlined here https://podcastplayer.com/legal.

For decades, climate scientists have been tracking a curious phenomenon. Carbon dioxide levels in the atmosphere are steadily increasing overall but they also rise and fall in an annual rhythm — like the planet is breathing.

Each spring, in the southern hemisphere, carbon dioxide levels start to plateau or maybe even drop slightly before shooting up again after summer.

So what's driving these seasonal changes?

You can binge more episodes of the Lab Notes podcast with science journalist and presenter Belinda Smith on the ABC Listen app (Australia). You'll find episodes on animal behaviour, human health, space exploration and so much more.

Get in touch with us: [email protected]

Featuring:

  • Nick Deutscher, atmospheric chemist at the University of Wollongong

This episode of Lab Notes was produced on the lands of the Wurundjeri and Menang Noongar people.

  continue reading

1090 episodes

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