The Cosmos Podcast

The Cosmos Podcast

Investigating the key intersection of science and the community – the stuff that actually matters to us – and cutting through the half-truths and inaccurate science that floods the digital domain. Find the science of everything at cosmosmagazine.com

Episodes

February 26, 2025 23 mins

Our Ultramarine series continues with Patrick Noble from Sea Life Australia and  the Sydney Aquarium. Patrick discusses his involvement with saving the white seahorse, also known as the Sydney seahorse. 

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In this Ultramarine podcast, we dive into the crucial issue of ocean pollution and explore real-world solutions.

Let’s Science It Out hosts David Boldeman and Steven Boldeman are joined by Tom Batrouney and Ashley Hayes, two passionate advocates for marine conservation.

In this episode, we uncover:
🔹 The impact of plastic waste and microplastics on Sydney Harbour and marine ecosystems.
🔹 How Seabin technology is helping cle...

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When your neighbour is struggling, the community rallies around them – even if that neighbour is a fish. Keely Jobe’s small Tasmanian town shares its shores with the endangered red handfish. By telling the story of her involvement in local conservation efforts, Jobe considers how the community and scientists are both vital to saving at-risk species.

As part of the Ultramarine project we are republishing some paid content f...

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December 2, 2024 15 mins

The village of Pang Pang is like many in Vanuatu. A dozen or so traditional houses, covered in native natangura palm leaves lay nestled between tall coconut palms and mango trees. Led for the first time by Indigenous archaeologists, a dig team at Pang Pang is tapping into the Pacific’s ancient past. Prianka Srinivasan was there to witness something special.

As part of the Ultramarine project we are republishing some paid c...

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Compact and easily overlooked, bar-tailed godwits make the longest known nonstop flight of any animal on Earth. Drew Rooke reports on the research that led to the amazing feat’s discovery – and that is changing much of our understanding of the science of these epic crossings. Narrated by Renee Garvin. 

As part of the Ultramarine project we are republishing some paid content for free. This story was originally published in...

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In a remote archipelago off Australia’s Top End, scientists and Indigenous rangers are collaborating to gather knowledge about the region’s large marine animals, which are thought to be in decline. Story and photography by DAVID HANCOCK, narrated by HANNAH HARMS.

As part of the Ultramarine project we are diving into our archives and republishing some paid content for free. This audio content was created from a story origin...

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In the September 2022 Cosmos print magazine, Kate Evans looked at how the nautilus’s lineage made it through all five of Earth’s previous mass extinctions and asked can it survive the Anthropocene.

The article has been read by Renee Garvin and published for free as part of our Ultramarine project, which is funded by Mindaroo Foundation. 

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September 2, 2024 9 mins

Ian Connellan and Gail McCallum talk to Jason Flesher, the Director of Discovery Operations for Scenic, about his experiences in Antarctica.   

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March 27, 2024 17 mins
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March 6, 2024 22 mins
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Australia’s farmers and agricultural industries are at the front line when it comes to dealing with the impacts of climate change. Agriculture also contributes 14% of the country’s emissions.

The recently established Zero Net Emissions Agriculture Cooperative Research Centre (ZNE-Ag CRC) aims to help the agriculture industry transition to net zero by 2040 by bringing academic knowledge and agriculture experience together. 

In this ep...

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The Science Detectives are on another case. 

This week, Olivia Henry wants to know why animals come in so many different colours and patterns. The detectives talk to Devi Stuart-Fox, a professor of evolution and ecology at the University of Melbourne, to find out. 

This episode was hosted and produced by Imma Perfetto and edited by Andrew Wyrill.

For more science news, visit cosmosmagazine.com and follow us on Instagram @cosmosmagazin...

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Regional communities looking for ways to diversify income and employment under climate change often turn to tourism. Recently, the Australian Tourism Commission created a data hub to help. It shows the value of Australian tourism by region; and the scale of incomes and number of people in the industry to be staggering.

The Cosmos Country podcast speaks with two people involved in tourism about how events can contribute to a diversif...

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January 8, 2024 8 mins

It doesn’t rain at the South Pole. Why not? Will global warming change that?
This question from a Cosmos reader was a task for The Science Detectives.

Cosmos journalism intern Tyler Fisher was asked to investigate, to find out what’s going on.

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We learn in school that the Sun rises in the east and sets in the west. But we also know the Sun doesn’t stay in the same part of the sky the whole year round – it’s higher at some points and lower at others. So what’s going on?

What about the Moon? How does its path change across the sky?

On the latest episode of Science Detectives, a new podcast series from Cosmos, Ellen Phiddian gazes at the sky to figure out how its two biggest h...

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December 22, 2023 18 mins

Series one ep: 14
When coral reefs disappear more is lost than animals and evonomic benefits. Dr Tommy Fellowes at the USyd’s School of Geosciences Geocoastal Research Group talkas to Cosmos Country reporter Glenn Morrison.

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December 1, 2023 28 mins

Cosmos Science regional reporters Jamie Seidel and Glenn Morrison find out how quolls were transported across the country  to help re-wild an arid reserve in outback WA.

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November 18, 2023 17 mins

At the beginning of 2023, scientists made a surprise finding.

The pygmy right whale, which is the smallest of the baleen whales, didn’t move far from waters in the Southern Ocean. It’s surprising because long-distance migration is a behaviour practised by most other baleen whales.

Knowledge of this enigmatic species, which is a filter-feeder using baleen to sift tasty but tiny marine life from seawater, is slowly, but surely, on the ...

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