Skip to content
infpodcastESSign in
SERIES / SCIENCE & EXPLORATION

Mysteries of the Deep Ocean

Eight evidence-led journeys into trenches, deep-sea life, strange signals, and Earth’s least explored habitat.

ScienceOceanExploration
8 episodesBilingualOriginal series
Mysteries of the Deep Ocean cover
SEASON ONE

All episodes

Choose a voice to listen
01

Trieste: descent into the Mariana Trench

The 1960 dive that first carried two people to the deepest known point in the ocean.

15:00 · Sarah
02

Black smokers: life without sunlight

15:00 · Sarah
03

The giant squid: from myth to camera

15:00 · Sarah
04

The Bloop: the sound that puzzled the world

15:00 · Sarah
05

Lakes beneath the sea

15:00 · Sarah
06

The twilight zone: Earth's largest migration

15:00 · Sarah
07

The unfinished map of the seafloor

15:00 · Sarah
08

Deep-sea mining: the next frontier

15:00 · Sarah
ABOUT THE SERIES

Inside Mysteries of the Deep Ocean

Eight evidence-led journeys into trenches, deep-sea life, strange signals, and Earth’s least explored habitat.

Each episode combines context, storytelling, and useful facts to explain the subject clearly, with no prior knowledge required.

Original scriptsResearched and written for every episode.
Natural voicesMateo · Sarah
Listen your wayEnglish and Spanish.
A continuing storyEpisodes connected by one shared universe.
THE SERIES AT A GLANCE

Useful facts before listening

Permanent darknessBelow the sunlit zone, life depends on different strategies.
Pressure increasesEvery descent adds the weight of a taller water column.
Life-made lightBioluminescence can attract, confuse, communicate, or conceal.
The seabed variesPlains, seamounts, vents, and trenches host different communities.
Exploration altersLight, noise, and sampling can affect the environment being observed.
FREQUENTLY ASKED QUESTIONS

Before you begin

Do I need to listen in order?

No. Each episode stands on its own, although the complete series builds a richer view of the subject.

Can I continue where I stopped?

Yes. Progress is saved on this device for every episode and language.

Can I switch languages?

Yes. Use the language selector to switch between Mateo in Spanish and Sarah in English.

KEEP EXPLORING

Create a podcast to go deeper

Choose a question from the series and turn it into a personalized episode.