April 30, 2026

Why Ocean Exploration Could Matter to Your Future More Than You Think

Why Ocean Exploration Could Matter to Your Future More Than You Think
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Ocean exploration may sound like a niche science topic, but it affects far more than research ships and submarines. If most of the ocean remains poorly mapped and rarely observed, how can we protect habitats, predict hazards, discover new species, or understand climate change? In this episode, we break down why exploring the ocean still matters right now.

NOAA ocean science plays a major role in uncovering what happens below the surface. From mapping the seafloor to discovering deep-sea ecosystems and tracking changing ocean conditions, exploration gives us the information needed to make better decisions for people and the planet.

Deep-sea discovery is not just about curiosity. It is about safety, innovation, conservation, and understanding the largest living space on Earth. The surprising truth is that we know more about some distant planets than we do about our own ocean floor.

Transcript
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Did you know that we know more about
some parts of the moon than we do about

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large areas of our own ocean floor?

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That should bother probably all
of us because you cannot protect

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a world that you have never seen.

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This is the How to Protect the ocean
Podcast, your weekday podcast for

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people who want to understand what
is really happening in the ocean.

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So hit that follow button if you
do not wanna miss future episodes.

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Today we are talking about ocean
exploration, discovery, and why NOAA's

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deep ocean work actually matters.

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We've been talking about NOAA for the past
week and we have an interview tomorrow

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with somebody from the ocean Conservancy
who's talking about how important it's

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to keep NOAA programs funded, which NOAA
has been undergoing cuts over the last

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year because of the Trump administration.

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They want to decrease anything that has to
do with climate change related work, even

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though it's important to us all, not only
from US citizens, but also from the world.

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Because NOAA leads a lot of this research,
not only in protecting marine mammals, sea

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turtles, sharks, and other fish, not only
protecting seafood markets and fishing

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communities and the seafood economy as
a whole, but also in natural disasters.

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And one thing that we haven't talked
about yet, which we're gonna be talking

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about today, is we're gonna be talking
about exploration, discovery, and

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why NOAA's deep ocean work actually
matters because this is something

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that doesn't get talked about enough.

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And because the ocean covers most of
our planet, over 70% of our planet, yet

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vast areas remain poorly mapped, rarely
observed, or even completely unexplored.

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It's interesting that we know more about
the Marianna Trench, which is the deepest

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trench in the world, and we still need
to know a lot about it, but we don't

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know much about any other place in the
ocean, which is difficult to think.

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It's not just a trivia fact.

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It is a real management problem.

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If we don't know where vulnerable coral
gardens exist, where unique sea mount

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ecosystems thrive or where critical
habitats lie, we can accidentally damage

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them before we even knew where they are.

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So just even think about deep sea mining.

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Deep sea mining is a terrifying thing.

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I know it can provide a great resource
for electric vehicle batteries and

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other renewable energy systems.

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But the fact that we don't know
much about, or anything really about

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deep sea processes compared to what
we should is really a travesty.

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And it's scary to think that we can say
yes to deep sea mining without fully

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understanding the deep sea, or more
about the deep sea and how the deep

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sea runs, operates that will help us.

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And if we disrupt that
operation, how it could harm us.

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So NOAA's exploration
programs use research vessels.

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They use remotely operated vehicles,
ROVs, sonar mapping sensors, and cameras

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to reveal hidden parts of the ocean.

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And recent expeditions have
documented deep sea corals, sponge

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fields, unusual geology and species

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many people have never
actually seen before.

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I mean, we never would've had the
Dumbo octopus without NOAA and without

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these deep sea aspiration missions.

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These missions have produced a
stunning footage, but the real value

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is the actual data that we've seen.

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Maps inform marine protected areas.

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Habitat data informs fisheries decisions
and baseline observations help detect

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climate change impacts over time.

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That's a really important part, and
discovery can often drive innovation.

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We often find out that the
new medications, the new

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discoveries in medicine have
actually come from the ocean.

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And that's a really important aspect,
the fact that we barely know what's

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happening in the ocean, and we know
that understanding some of these

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species, some of these habitats and
how they survive different aspects

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of the ocean and how they can recoup
or regenerate or even recover from

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natural disasters could really help us
in our own biology, our own ecology.

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And I think that's an important
aspect that we just don't get.

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Also these exploration missions should
look at extreme ocean environments that

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have inspired advances in robotics,
material science, and biotechnology.

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So it's not just medicine
that we're looking at.

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We're looking at everything
that the deep sea can provide,

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that the ocean can provide.

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That's something looking at like
hydrothermal vent and how species survive

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in hydrothermal vent and how that can
translate in how humans can survive in

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really unlikely situations where you
have sulfur or you have different things

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we could look at the mechanisms that
allow animals that can survive these

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things, that could help us survive

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anything that happens, any kind
of poisoning that we can have or

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anything that changes in our bodies.

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And as I mentioned before, ocean
exploration also matters in the

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current debates like deep sea mining.

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How can society be responsible for
decisions about industrial activity

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in places like we barely understand?

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Think about that.

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It is just insane to say, Hey, we can
actually help ruin this area even though

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we don't think we're gonna ruin it, but
we don't really know what's gonna happen,

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what's gonna help us in the short term?

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Then we'll actually do it.

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That question of looking at
how we can spend on, how we can

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destroy environments instead of
protecting it is really difficult.

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And when we look at things like deep
sea mining, that type of question

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about how we can make responsible
decisions about industrial activity

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in places we barely understand.

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That question gets harder when
exploration budgets actually shrink.

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And this is what happens with NOAA.

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We start to seek funding cuts
and program cuts that can help

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bring down the operational
budget of the entire government.

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But in the long run, it doesn't
help us in any kind of way.

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It doesn't help US citizens.

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It doesn't help understanding the
ocean a lot better for a lot of the

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reasons that I've outlined this week.

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Exploration in general for it
helps people 'cause it helps that

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exploration, that creates knowledge,
that supports smarter policy, better

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risk decisions and scientific process.

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It also inspires the next generation.

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You know, a kid watching a live
ROV on YouTube, just like a kid who

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watch like the Artemis II mission
and they want to be astronauts.

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That watching an ROV dive today
could become tomorrow's ocean

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engineer or marine scientists.

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We have no idea.

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This actually matters to people
and why it matters to the ocean?

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Because knowing unknown ecosystems,
our vulnerable ecosystems, that

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could be really great to know because
we can make them less vulnerable

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through management decisions.

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That first step in protection
is knowing what exists.

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So imagine understanding vulnerable
and discovering vulnerable communities

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in the deep sea or elsewhere that we
hadn't just originally explored and

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protecting that area and having a benefit,
a net positive benefit on the ocean.

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The deep sea, it's not an empty space.

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It is alive.

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It is connected with the rest
of the planet and still full

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of surprises just because

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we don't think that there are marine
mammals underneath, but there are

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like tons of diversity of worms.

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We still don't understand how those worms
affect the deep sea and how they help the

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deep sea be the deep sea as we know it.

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And so I think that's
really important to know.

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And NOAA is one of the few institutions
that help us see it clearly.

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I think it's important to look
at a mission like the Artemis II

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and see how exciting it was, and
it was exciting for everybody,

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including me as a marine biologist.

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It was exciting to watch.

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It was cool to hear the scientists
and what they go through when they

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live in space and stuff like that.

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Just like it's important for me and fun
for me to find out what it's like to

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see what's on the bottom of the ocean.

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Looking at hydrothermal vents,
looking at how the smoke from the

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hydrothermal vents can go across the
Pacific and what that will do maybe

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for another habitat in that area.

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Does it work off of that smoke?

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Does it use that smoke
for some kind of reason?

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We don't know.

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Looking at these little nodules that are
out there that are being used to mine for

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critical minerals, but also they could
be producing dark oxygen that could help

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us understand how the deep sea survives
and how animals survive the deep sea.

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Knowing more about the moon and less
about this planet is not a good thing.

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We still need to know about what's
in space, but we also need to know

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what's helping drive every second
breath that we take from the ocean.

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I think that's an important aspect, and
it's something that we need to spend more

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money on, something we don't spend money
on, but we'll spend money on destroying it

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before we protect it.

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And that's something that I want you
to think about and think about why

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that's so important for us and why
we're not fighting for more of it.

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And I know a lot of the people
who are listening to this

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podcast are fighting for NOAA.

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If you live in the US or you don't and
you understand how important NOAA is

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to the ocean in general, not just to
the US citizens, but to the world,

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I think it's important to fight for
funding, for science, for exploration,

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for protection, and protection of
humans as well as marine species.

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It's really, really important.

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Tomorrow we're gonna be talking to a
representative from the Ocean Conservancy.

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He's gonna talk more about NOAA and
he's gonna go through a lot of the

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things that we discussed here, but
he's gonna reiterate why it's important.

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And I do these types of episodes
where I do these solo episodes on

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different aspects of, say, NOAA,
or different aspects of Antarctica,

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which we talked about last week,
because it's important for us to

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know what we need and what people are
doing to help protect us in general.

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And I think that's important.

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I live in Canada.

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There's often times where I go to the US.

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If I'm stuck in a storm there, I wanna
know if I need to evacuate or not.

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I wanna make sure that my colleagues,
my friends that live in the US are

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safe because they have an agency
like NOAA working at full capacity.

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Full budgeting, full funding to say,
Hey, we wanna protect the people.

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We want the information
to get to the people.

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And the science, the exploration,
the protection of marine mammals

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and other organisms as well
as us is extremely important.

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That's what NOAA does.

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So, with that said, that's
the episode for today.

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Tune in for the episode tomorrow.

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Follow this How to Protect The Ocean
Podcast for more of those episodes

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where we talk about a topic every week.

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And I think it's really important that we
do and so that we turn ocean systems into

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stories people can actually understand.

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It's a very complex system,
but we're here to help out.

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So more people follow the podcast.

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The more I can get funded to continue to
go on, the more I spend on this podcast.

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I'm gonna spend a lot
of time on it anyway.

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But follow it so you don't miss any of the
topics that we talk about in the future.

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And of course, tune in tomorrow
for that Ocean Conservancy interview

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I am doing speaking about NOAA.

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So we're talking about NOAA.

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This is gonna be really important.

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It was a great interview and I can't
wait for you to listen to it tomorrow.

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So tune in tomorrow.

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Thank you so much for joining
me on this episode of the How

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to Protect the Ocean Podcast.

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I'm your host, Andrew Lewin.

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Have a great day.

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We'll talk to you tomorrow
and happy conservation.