And to do that, we’re going on a journey through the layers of the ocean. Kea Lani: Metaphorically! McKenna: So grab your life preserver, or your scuba gear.

Oxygen rise in the tropical upper ocean during the Paleocene-Eocene Thermal Maximum. Science , 2024; 383 (6684): 727 DOI: 10.1126/science.adh4893 Cite This Page : ...

Planktonic foraminifera live in the upper layers of the ocean, in contrast to those found on the bottom. Oxygen increase could have mitigated mass extinction in the upper ocean The finding that oxygen ...

Planktonic foraminifera live in the upper layers of the ocean, in contrast to those found on the bottom. Oxygen increase could have mitigated mass extinction in the upper ocean.