
The AMOC Explained: The Atlantic's Overturning Engine
How the Atlantic's great overturning circulation works, what the observations say about its strength, and why its slowing matters for climate and coasts.
Dr. Lena Fischer ·
11 articles

How the Atlantic's great overturning circulation works, what the observations say about its strength, and why its slowing matters for climate and coasts.
Dr. Lena Fischer ·
Blue carbon and green carbon are both nature's climate workhorses — but they store carbon in different places, on different timescales, with different risks.
Priya Raman ·
How the ENSO cycle works — trade winds, thermocline tilt, warm pools and global teleconnections — and why the Pacific's mood swings reach every ocean.
Dr. Lena Fischer ·
From Southeast Alaska's fjords to the Aleutian storm line, the Gulf of Alaska holds one of Earth's largest kelp coasts — and the otters it was built around.
Dr. Lena Fischer ·
Five vast gyres turn like slow wheels in every ocean basin, shaping currents, climate and where plastic gathers. Here's how ocean gyres actually work.
Dr. Lena Fischer ·
Sea ice forms, grows and melts on the ocean itself, reshaping light, salt and circulation. How it forms, why algae bloom under it, and what its retreat means for kelp.
Dr. Lena Fischer ·
Kelp grows as fast as any forest on Earth, but where does its carbon actually go? The genuine science, the real sinks and the honest uncertainties.
Dr. Mara Ellison ·
Why the ocean warms so slowly: heat capacity, thermal inertia and deep mixing hide enormous heat. What the ocean's long lag means for kelp forests and coasts.
Dr. Lena Fischer ·
Oxygen minimum zones are vast, naturally breathless layers of the mid-water ocean. How they form, why warming expands them, and what that means for coasts.
Dr. Lena Fischer ·
The global overturning circulation, driven by heat and salt, moves water, carbon and nutrients around the planet over centuries. How the conveyor works.
Dr. Lena Fischer ·
A deep dive into upwelling physics: Ekman transport, the world's great upwelling systems, how scientists track them from space, and what climate change does.
Dr. Lena Fischer ·