Ocean Matters - podcast cover

Ocean Matters

The Bertarelli Foundationwww.marine.science

Our ocean is the earth's defining feature.

But the blue of our blue planet is so much more than just a colour. It is rich with life and plays an important role in keeping our planet stable and healthy. Worryingly, we are seeing our ocean change, for the worse.

In Ocean Matters, join oceanographer and physicist Helen Czerski as she meets the scientists who are working to save our ocean and marine life in one of the most remote parts of our planet.  Together, we’ll explore how the cutting-edge marine science research that’s going on there – and other places we visit - is helping to protect species across the world, and better understand what needs to be done to save our seas.

Come on this adventure. Subscribe now, wherever you get your podcasts, so that you never miss an episode.

Last refreshed:
Follow this podcast in the Metacast mobile app to refresh it and see new episodes.
Download Metacast podcast app
Podcasts are better in Metacast mobile app
Don't just listen to podcasts. Learn from them with transcripts, summaries, and chapters for every episode. Skim, search, and bookmark insights. Learn more

Episodes

Finance – Protecting The Ocean

Ocean Matters is getting down to business. That’s the business of investing in the ocean, its future as well as the communities that rely on it. There are lots of existing financial tools that make the world go round, so how can we use them to protect the ocean without reducing it to a number on the balance sheet? Plus, it's coming up to the end of the year so what were the big ocean successes of 2022? In this episode, Dr Helen Czerski speaks with Karen Sack, Executive Director of the Ocean Risk...

Dec 21, 202225 minSeason 2Ep. 4

Learning from Indigenous Fisheries

There are several stories in this series which explore the connectivity between species, but how often do we consider the connectivity between a species, people, land and culture? Take the Pacific Salmon, for example. This is just one example of a “culturally significant fish” and are at the heart of indigenous communities in British Columbia. By understanding the biology of salmon we can better understand the complex interrelationships between fish, people and place. But what is the current sta...

Nov 01, 202226 minSeason 2Ep. 3

Ecosystems – Land, Marine, and The “In Between”

Bizarrely, when it comes to ecology – marine systems and land systems are studied separately. But we need to better understand the “in between”. Travelling from vast rainforests, all the way to the sandy shores of remote atolls, join oceanographer Helen Czerski as she explores the power of a healthy ecosystem with Yadvinder Mahli, Professor of Ecosystem Science at Oxford University and Director of Oxford’s Leverhulme Centre for Nature Recovery. What are the processes that keep these important ec...

Aug 31, 202228 minSeason 2Ep. 2

Eels – Are you in the fan club?

The more you find out about eels, the more fascinating they become... Even on the scale of the surprises that nature can throw at us. The European eel starts its life way out in the open ocean, far, far away from land, out in saltwater. It then migrates back thousands of miles towards estuaries, up the estuaries, into the freshwater system. It’s an extraordinary achievement but, as it travels, this is a species that encounters all the water based problems that we humans create. Join oceanographe...

Jul 06, 202232 minSeason 2Ep. 1

BONUS – People Power

In episode 12, we heard about the changes our ocean has faced in recent years and why it’s important to remain ‘ocean optimists’ in the fight against climate change. One ocean optimist is Sebastian Yancovic Pakarati, who is from an indigenous community – the Rapa Nui - on Easter Island. In 2014 the Rapa Nui lobbied the Chilean government to create a marine protected area in the waters around Easter Island. Four years later their campaign was successful and the MPA is now one of the world’s large...

Dec 15, 202113 minSeason 1Ep. 12

Witness for a Changing Ocean

Everyone who studies the ocean recognizes that many parts of it are in a state of flux – always changing. That is the natural state of things. But sometimes changes become extreme or too frequent, and that is when problems arise. In 2015 and 2016 a massive El Nino event impacted coral reefs around the world. This week, presenter and oceanographer Helen Czerski is joined by four scientists who experienced this event and its consequences, but who still see reasons for ocean optimism. With special ...

Dec 01, 202144 minSeason 1Ep. 12

BONUS – The Future of Coral Reefs

With COP26 having been and gone, one thing is clear - we need positive climate action. But while climate change has been edging its way into the public consciousness, scientists, innovators, communities and campaigners have been building an strong foundation for change. We are not starting from square one. In this bonus episode of Ocean Matters, Helen Czerski meets one of those scientists. Dr Gareth Williams, from the University of Bangor, models climate change to better understand its impact on...

Nov 17, 202118 minSeason 1Ep. 11

COP26 – Fighting for our Ocean

COP26 is taking place in Glasgow, with the eyes of the world on the decisions being made, and climate change is finally getting the serious attention that scientists and campaigners have been demanding for a long time. But it’s only relatively recently that the public debate has really started to include the ocean, and a much deeper appreciation of the connection between our global ocean and Earth’s climate. This month, Helen Czerski explores a changing climate is affecting our ocean, and how a ...

Nov 03, 202133 minSeason 1Ep. 11

BONUS - Turtles in Culture, Past and Present

There’s no doubt that turtles are well-loved animals that have had a huge impact on cultures around the world and throughout history. But there’s a fine line between celebrating a species and taking it for yourself. Series Producer Izzie Clarke spoke with JC Niala, acting keeper of anthropology at the Horniman Museum and Gardens in London, about some of the museum’s turtle artefacts. See them for yourself here… 19th Century Comb: https://www.horniman.ac.uk/collections/object/56261/ Tortoiseshell...

Oct 20, 202112 minSeason 1Ep. 10

Turtles – Survivors, Navigators, Voyagers

Turtles are survivors, navigators, voyagers: criss-crossing Earth’s seas while continents moved and oceans grew and shrunk. But the modern ocean is presenting them with more challenges than ever. This month, oceanographer Helen Czerski will be swimming with Earth’s turtles, meeting the different species, spying on their lifestyles and seeing the ocean through their eyes. How do they manage their incredible feats of navigation? And what do we need to do to make sure that these fabulous animals sa...

Oct 06, 202129 minSeason 1Ep. 10

BONUS - Magnificent Manta Rays

In episode 9, we discovered that plankton is a vital food source for manta rays so producer Izzie Clarke finds out more about these magnificent animals. What are the different species of manta ray? What’s their life history? And how do we protect them from current threats? Who better to speak to than Guy Stevens, CEO and co-founder of the Manta Trust. Visit mantatrust.org for more information on their work. Ocean Matters is a Fresh Air Production for the Bertarelli Foundation. Follow or subscrib...

Sep 22, 202115 minSeason 1Ep. 9

Plankton - A Miniature Kaleidoscope of Life

It’s often said that small is beautiful, and that’s true in the ocean too. But in the huge blue expanses of our planet, the small aren’t just beautiful – they’re essential. The 'small' here are the plankton - the tiny and varied specks of drifting life that go wherever the ocean takes them. They’re the foundation for the entire ocean ecosystem, and the starting point for almost every story the ocean has to tell. In this episode of Ocean Matters, oceanographer and physicist Helen Czerski meets th...

Sep 08, 202128 minSeason 1Ep. 9

BONUS – Human Rights Abuse at Sea, with Ian Urbina

"These crews are typically working 20 hours straight before they have maybe a two hour break" Fishing is having a huge impact on the lives of humans. Slavery, abduction and even murders are taking place on fishing fleets around the world and with these crimes are being committed far from land, they are unknown or perhaps even unthinkable to most of us. In this bonus episode, producer Izzie Clarke speaks with Ian Urbina, a journalist for the New York Times and the Director of the Outlaw Ocean pro...

Aug 25, 202121 minSeason 1Ep. 8

Fisheries – What needs to change?

For most of us, fish come from a shop. They’re either laid out on ice in their full glory, neatly packaged in cans or hidden away inside fish fingers. An estimated 179 million tonnes of fish was removed from the ocean in 2018, and 87% of that ended up on our plates. But those fish have a backstory that’s far harder to see, but it all comes down to the fact that we’re taking too much. Join Oceanographer and Physicist Helen Czerski, as she explore the extent of the problem, why people turn to ille...

Aug 11, 202131 minSeason 1Ep. 8

BONUS - Dr Mark Meekan: My Time with Sharks

“Some of the most exciting discoveries are still out there.” - Dr Mark Meekan Sharks are incredibly adapted to life in the ocean, but scientists still have so much more to learn about these enigmatic animals. The more we understand about them and their behaviour, the more we can do to protect them and prevent their numbers from falling even further. But, what does life as a shark scientist involve? In this bonus episode of Ocean Matters, Izzie Clarke spoke to Dr Mark Meekan, Principal Research S...

Jul 28, 202118 minSeason 1Ep. 7

Sharks – Masters of the Ocean

Today we know of at least 1,200 species of shark, and we’re still finding more. Sharks are a critical part of life in the ocean. But the numbers don’t lie, these magnificent animals are seriously threatened. Since 1970, the global abundance of oceanic sharks and rays has declined by 71%. In this episode of Ocean Matters, Helen Czerski explores how these masters of the ocean sense their world, why they’re not the “lone hunters” depicted by Hollywood, and why we need to protect them. With special ...

Jul 14, 202130 minSeason 1Ep. 7

BONUS – Charles Darwin’s Island Discovery

In this bonus episode of Ocean Matters, producer Izzie Clarke explores the very first theories of how islands are formed from Charles Darwin and his time on HMS Beagle. Joining her is Alistair Sponsel, Historian of the Life Sciences at Cold Spring Harbor Laboratory and Senior Research Fellow in Science, Technology & Society at Harvard University, who explained where the crew’s research began and how this has shaped our understanding of remote islands. If you want to find out more about Darwi...

Jun 30, 202118 minSeason 1Ep. 6

Isolated Islands - Adventures in Evolution

The tourist brochures are clear about what we should expect from a remote tropical island: bright blue water, white sand, some exotic shells and the odd coconut tree. But the reality is usually a little bit more complicated. In Ocean Matters, Helen Czerski explores these small, remote islands - distant specks of land that are dwarfed by the vast ocean around them. How do they form? What makes both the islands and their inhabitants so distinctive? And why are they disappearing? With special thank...

Jun 16, 202129 minSeason 1Ep. 6

BONUS - Dr Sylvia Earle

“The ocean found me, in a way…” – Dr Sylvia Earle In this bonus episode of Ocean Matters, host Helen Czerski speaks to explorer, oceanographer, and former Chief Scientist at NOAA, Dr Sylvia Earle. They discuss her fascinating career, her ongoing work to protect the ocean, and what makes her optimistic for its future. Ocean Matters is a Fresh Air Production for the Bertarelli Foundation, subscribe now so you never miss an episode. See omnystudio.com/listener for privacy information....

Jun 02, 202115 minSeason 1Ep. 5

The Deep Sea – Exploring the Unknown

When we look up at the night sky, we can see the cosmos in all its glory; the constellations are familiar friends that we learn as children. But even though the deep ocean is far closer, it is far more mysterious. Whilst it is hard to get to, it certainly isn’t empty or featureless. In Ocean Matters, join oceanographer and physicist Helen Czerski as she explores the deep sea: what’s in it, why it matters, and how the top of the ocean is inextricably connected to the bottom. With special thanks t...

May 19, 202129 minSeason 1Ep. 5

BONUS – Microplastic Mayhem

“I continue to be surprised at where microplastics are and where they come from” – Dr Imogen Napper In this bonus episode of Ocean Matters, producer Izzie Clarke speaks to Dr Imogen Napper from the University of Plymouth about microplastics and how they end up in our water sources. From small personal choices, to influencing international laws, Imogen also explains the responsibility we can all take to tackle the microplastic problem. Ocean Matters is a Fresh Air Production for the Bertarelli Fo...

May 05, 202112 minSeason 1Ep. 4

Plastic – Our single use problem

So often, the ocean’s problems are invisible, but plastic pollution in the ocean has rocketed up public consciousness in the past few years precisely because it, and the damage it does, is so visible. Once you start looking, it’s everywhere. Over 40% of plastic manufactured every year will only be used once. In Ocean Matters, join oceanographer and physicist Helen Czerski as she explores the impact plastic is having on ocean wildlife, the scale of single-use plastic bottles in London, and an exc...

Apr 21, 202129 minSeason 1Ep. 4

BONUS – Restoring Seabird Islands

“An important part of looking after the ocean is that you’ve got to look after the seabirds” If we were able to wave a magic wand and remove introduced rats from oceanic islands, is that enough to protect our seabirds? Pete Carr is an expert on birds in the Indian Ocean and, in this bonus episode of Ocean Matters , he explains to host Helen Czerski the importance to restoring native vegetation on our important seabird islands. Ocean Matters is a Fresh Air Production for the Bertarelli Foundation...

Apr 07, 202113 minSeason 1Ep. 3

Seabirds – Our important ocean voyagers

Seabirds are an incredibly versatile group of animals - they roam freely on land, soar majestically through the air and are equally at home underwater. They’re critically important if we are to maintain a healthy ocean, but half of all seabird populations are declining, and one in three is threatened with global extinction. In this episode of Ocean Matters, physicist and oceanographer Helen Czerski explores the vital link between seabirds and the sea, discovers how can seabirds help the ocean re...

Mar 24, 202127 minSeason 1Ep. 3

BONUS – London’s Hidden Coral Reef

“When they spawn, it looks like it's snowing but upside down. It’s very tranquil” – Dr Jamie Craggs In this bonus episode of Ocean Matters, producer Izzie Clarke speaks to Dr Jamie Craggs from the Horniman Museum and Gardens, who has been able to mimic reef conditions all over the world in their London aquarium. This exciting technique is helping scientists to better understand coral breeding and how to protect our reefs. Watch the Coral Spawning on the Horniman Museum and Garden website: https:...

Mar 10, 202111 minSeason 1Ep. 2

Coral Reefs – The Rainforests of the Sea

Coral reefs are some of the most diverse ecosystems in the world. They’re very special places, covering less than one percent of the seafloor but home to nearly a quarter of all ocean species at some point in their life cycle. In this episode of Ocean Matters, physicist and oceanographer Helen Czerski explores the state of reefs in some of the most remote parts of our planet. She learns about the latest research techniques being used by scientists and how archives of old dead corals are helping ...

Feb 24, 202130 minSeason 1Ep. 2

BONUS – What is a Marine Protected Area?

“I remember finning along the reef, looking in all directions for about 15 minutes and really not seeing any fish at all” – Prof. Heather Koldewey In this bonus episode of Ocean Matters, producer Izzie Clarke speaks to Professor Heather Koldewey and Rachel Jones from the Bertarelli Foundation’s marine science programme about the creation of Marine Protected Areas and how they are helping to secure a future for the ocean. Ocean Matters is a Fresh Air Production, subscribe now so you never miss an...

Feb 10, 202112 minSeason 1Ep. 1

Troubled Water - Our Ocean’s History

To quote Maya Angelou, “you can’t really know where you’re going, until you know where you have been.” In this first episode, physicist and oceanographer Helen Czerski, explores our ocean’s recent past. What was the ocean like 200 years ago? How does that compare with today – and what does that difference reveal? Join Helen as she discovers watery secrets in the Natural History Museum’s archive, learns what old newspapers can reveal about the impact of our fishing history, and meets one of the s...

Jan 27, 202128 minSeason 1Ep. 1

Trailer

Helen Czerski welcomes you to 'Ocean Matters'. See omnystudio.com/listener for privacy information.

Dec 22, 20202 minSeason 1Ep. 1
Hosted on Omny Studio
For the best experience, listen in Metacast app for iOS or Android