Speak Up For Blue TV

Aug. 27, 2026

Wind Turbine Myths Debunked, Plus the New Study Linking Wind Farms to Less Rainfall

Wind turbine myths debunked: that's the promise of this episode, and we hold three of the biggest ones up against the actual peer-reviewed evidence. Do offshore wind farms kill whales? Do turbines make nearby residents sick? Do wind farms tank property values? Host Andrew Lewin walks through what the research…

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Aug. 26, 2026

Ellen Spooner AI for Good: The Marine Scientist Bridging Oceans and Technology

Ellen Spooner AI for good is the throughline of today's Ocean People profile on Ocean Decoded Live, where host Andrew Lewin explains why this marine scientist, science communicator, and fellow Canadian is someone worth following. The two have known each other online for years, through podcasting circles, without ever meeting…

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Aug. 26, 2026

Seagrass Conservation: How This Seagrass Survives an 80% Habitat Loss

Seagrass conservation usually means one thing: watching a habitat disappear and trying to slow the loss. This story is different. In Florida's Indian River Lagoon, a 156-mile estuary that has lost more than 80% of its seagrass to decades of nutrient pollution and a thick, oxygen-starved muck coating the lagoon…

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Aug. 26, 2026

Wind Turbine Myths Busted, Plus a Manta Ray Mystery You Won't Believe

Wind turbines get blamed for everything from killing whales to tanking home values, but what does the actual peer-reviewed science say? In this episode of Ocean Decoded Live, host Andrew Lewin fact-checks the biggest wind turbine myths against real research, then breaks down one new finding that, surprisingly, held up.…

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Aug. 26, 2026

Megamouth Shark in the South Atlantic: Confirmed Sighting

A megamouth shark in the South Atlantic is officially on the record. On August 22, 2026, an adult male megamouth shark washed ashore at St. Helena Bay on South Africa's West Coast — only the second megamouth ever recorded in South African waters, and the first confirmed record of this…

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Aug. 25, 2026

Carissa Cabrera: The FutureSwell CEO Turning Ocean Storytelling Into Action

Carissa Cabrera is the ocean conservationist and CEO of FutureSwell that host Andrew Lewin has wanted to spotlight for a long time, and in this Ocean People Profile from Ocean Decoded Live, he explains exactly why. Cabrera built a scientific foundation first, with a bachelor's degree in ecology and evolutionary…

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Aug. 25, 2026

Octopus Mirror Test: Can It Catch Prey It Can Only See in a Reflection?

Octopus mirror tests are rare in marine science, and this one comes with a genuinely clever setup: put a piece of prey behind an octopus where it can't see it directly, then give the octopus a mirror as its only way to spot that prey. Will it figure out the…

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Aug. 25, 2026

Megamouth Shark Sighting Closes a 50-Year Gap in the Ocean's Map

A megamouth shark sighting off South Africa is closing a scientific gap that's stood for nearly 50 years. In this episode of Ocean Decoded Live, shark scientist David Ebert breaks the story of a rare new megamouth shark specimen found on South Africa's west coast, and host Andrew Lewin explains…

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Aug. 25, 2026

Where Do AI Data Centres Go? Inside Maine's Underwater Data Center Fight

Where do AI data centres go when nobody wants them on land? Increasingly, the answer companies are testing is: underwater. Off the coast of Eastport, Maine, a company called DeepGreen has proposed sinking an AI data center onto the sea floor near Kendall Head, right at the mouth of Passamaquoddy…

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Aug. 24, 2026

Deep-sea mining raises difficult questions about profit, environmental risk, human rights, and wheth

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Aug. 24, 2026

Community Fights Back Against AI Data Centre: A Maine Tribe Says No to Free Power

Community fights back against AI data centre plans off the coast of Maine, and it's exposing a much bigger question about who gets to decide what happens to a shared body of water. In this episode of Ocean Decoded Live, host Andrew Lewin breaks down the Federal Energy Regulatory Commission's…

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Aug. 24, 2026

Deep-sea mining could disturb ecosystems that take centuries to develop—and potentially affect speci

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Aug. 24, 2026

Bottom trawling on seamounts could destroy habitats—and potentially erase species before science eve

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Aug. 22, 2026

Talking About the Shark Whisperer Movie: Revisiting My Most-Viewed Video Ever

Talking about the Shark Whisperer movie again, not with a new take, but because Andrew Lewin is revisiting the single video on this channel that got more views than anything else he's ever posted. In this Ocean Decoded Live clip, the marine biologist looks back at the critique he originally…

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Aug. 21, 2026

Lost Shark Guy: The Scientist Who's Described Over 50 New Shark Species

Lost Shark Guy Dr. David Ebert is one of the most respected names in shark science today, and in this Ocean People profile from Ocean Decoded Live, host Andrew Lewin breaks down why. Ebert is a friend, colleague, and co-host of Andrew's on the Beyond Jaws podcast, and over a…

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Aug. 21, 2026

The Deep Sea Mining Problem: Gerard Barron, Trump, and the Race to Mine US Waters

The deep sea mining problem traces back to a familiar pattern among the executives pushing to extract from the ocean floor. Ocean Decoded Live follows the career of Gerard Barron, now CEO of The Metals Company (TMC), from his start in ad tech running a company called Adstream, through an…

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Aug. 20, 2026

Diva Amon: The Deep Sea Biologist Fighting to Stop Deep Sea Mining

Diva Amon is one of the most recognized names in deep sea science today, and if you don't know who she is, you might not be as plugged into ocean conservation as you think. In this Ocean People profile from Ocean Decoded Live, host Andrew Lewin breaks down who Dr.…

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Aug. 20, 2026

7-Arm Octopus Caught on Camera 700 Meters Deep in Monterey Bay

7-arm octopus: it sounds like a mutation, but it's a real, rarely seen deep-sea animal, and MBARI just shared a new look at one. In this Ocean Decoded Live clip, we break down footage the Monterey Bay Aquarium and Research Institute captured back in November 2025, when their remotely operated…

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Aug. 20, 2026

The Motive of a Deep Sea Mining CEO: Is Gerard Barron Really About Conservation?

The motive of a deep sea mining CEO is under real scrutiny this week, and we're breaking down what's actually on the record. Gerard Barron, CEO of The Metals Company, is seeking U.S. approval to become the first company to commercially mine the ocean floor for nickel and cobalt, a…

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Aug. 20, 2026

Dolphin Shelling: Scientists Film a Mother Teaching Her Calf This Wild Hunting Trick

Dolphin shelling is one of the rarest hunting techniques ever documented in the wild, and this episode of Ocean Decoded Live breaks down brand-new drone footage of it in action. Shelling happens when a dolphin chases a fish into a large empty mollusk shell, usually a big sea snail or…

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Aug. 19, 2026

Marine Mammal Scientist Spotlight: Meet TikTok's "Whale Detective"

Marine Mammal Scientist Dr. Eman Khwaja joins today's Conservation Spotlight on Ocean Decoded Live. Known online as @whale_detective, she's built a following by explaining humpback whale behavior and marine science in a calm, clear way that host Andrew says he wanted to spotlight because it makes complex research approachable to…

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Aug. 19, 2026

Deep Sea Hydrothermal Vents: Snails That Migrate 1,000+ Meters to the Surface

Deep sea hydrothermal vents are home to some of the most extreme ecosystems on the planet. New research suggests they are far less isolated from the rest of the ocean than scientists assumed. In this episode of Ocean Decoded Live, we break down a striking new study on vent-dwelling limpets,…

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Aug. 19, 2026

Marine Snow Explained: How Deep-Sea Pressure Rewrites the Carbon Cycle

Marine snow looks exactly like it sounds: a constant, gentle drift of dead plankton, waste, and organic debris sinking from sunlit surface waters down toward the seafloor. It is one of the ocean's most important and least noticed processes, quietly moving carbon and nutrients from the surface into the deep…

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Aug. 19, 2026

How Dolphins Catch Fish: New Video Reveals Wild Shell Hunting Trick

How dolphins catch fish is getting a fascinating new answer, thanks to newly published footage. Researchers from the University of the Sunshine Coast, led by marine mammal expert Alexis Levengood, captured the first-ever video of dolphins using seashells as tools to catch fish, a hunting technique called shelling. A dolphin…

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