WASHINGTON D.C. — A groundbreaking new study has revealed that the ocean, a complex and interconnected ecosystem, might not be as easily manipulated for carbon removal as previously imagined. Researchers, after years of dedicated observation, have reluctantly concluded that the Earth’s natural systems tend to react to interventions in ways that are, frankly, inconvenient for human-designed solutions.

The study, published in the journal *Environmental Oversight & Investor Disappointment*, found that proposed biological marine carbon dioxide removal (mCDR) strategies, while sounding impressive on paper, could be hampered by something called “nutrient cycling.” This phenomenon, apparently, involves nutrients moving around the ocean in a manner that doesn't always align with maximizing long-term carbon sequestration.

“We had really high hopes for just sprinkling some iron dust and calling it a day,” admitted Dr. Brenda Carmichael, lead author and head of the Institute for Wishful Thinking in Environmental Engineering. “But it turns out the ocean isn’t just a giant, passive bathtub waiting for us to fix it. It has… processes. And those processes are surprisingly stubborn.”

Industry insiders, who had already begun drafting press releases about the ocean’s impending carbon-neutral status, expressed mild annoyance. “This is just typical,” stated a spokesperson for 'Blue Sky Solutions Inc.' “Every time we find a silver bullet, some egghead points out it’s actually made of lead and will probably just make things worse in the long run. Can’t we just have one easy win?”

Experts now suggest that future climate interventions might need to account for the planet’s existing, highly inconvenient physics and biology, a concept some are calling 'radical realism'.