4 articles
Kelp blades and diatom blooms run on four nutrients: nitrogen, phosphorus, silica and iron. Where each comes from, where it runs out, and why that shapes the sea.
Dr. Theo Nakamura ·
'Every second breath comes from the ocean' — true, and incomplete. Here's the ocean's real oxygen budget, who pays in, and kelp's honest share.
Dr. Lena Fischer ·
A little, briefly, and mostly repaid by dusk. The honest math of kelp's oxygen, the atmosphere's vast bank, and why the air won't notice.
Dr. Mara Ellison ·
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 ·