In the SAA, pH vertical gradients are small, whereas in the EEP migration to deeper and more-acidic waters is inconsistent with the warming signal in Mg/Ca (Fig. 2) and with the structural similarity ...

This review focuses on the effects of altitude exposure from 1 to several days or weeks as occurs in tourists, trekkers, and mountaineers who visit high altitude and normally reside near sea level. We ...

Contributed by Jeremy B. C. Jackson; received May 4, 2023; accepted September 5, 2023; reviewed by Douglas H. Erwin, Geerat J. Vermeij, and Rachel A. Wood This contribution is part of the special ...