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Ocean Rising

Luke McMillan
Tens of paid subscribers

Independent ocean journalism

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Substack
PricingFreemiumPublishesDaily
Issues169Foundeda year agoLast Issue6 days ago
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Latest Issues

Between Tides: I hope we keep asking each other things

I’d still rather ask someone I trust than reach for Google

Between Tides is my personal column exclusively for paid subscribers. Think of it as an opinion column rather than one of my more rigorous science or policy pieces, where I write d...

6 days ago
5
4
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The Deep Brief #51 | 29 August 2026

In November 2019, researchers hauled a fishing net off Cornwall and found a harbour porpoise dead in the mesh, about 20 metres from one of the underwater recorders they’d attached to the gear.

The recorders were there because scientists we...

10 days ago
9

My wife asked me what El Niño is

My wife asked me one question the other day.

“What is El Niño?”

I work with oceans every day, so I knew what it was. Explaining it simply was harder.

My first answer was that El Niño is where surface waters in the tropical Pacific get mu...

11 days ago
26
3

The Deep Brief #50 | 22 August 2026

4,700 metres down in the North-East Atlantic, crabs, sponges and anemones are living on the outside of rusting barrels of radioactive waste. A French submersible went down this summer to look at them, decades after the barrels were dropped...

17 days ago
15

The deep-sea mining deadlines have arrived

Here’s what actually happened

Several things converge this year.

18 days ago
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  • Luke McMillan

    I write about the ocean. The science, the politics, and who’s actually responsible when things go wrong. Published in BBC Wildlife and Oceanographic Magazine.

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