https://earthlogs.org/2026/05/12/surface-temperature-self-regulated-by-the-earth-system-during-the-phanerozoic/Earth-logsen2026-05-12T12:40:33+00:00Surface temperature self-regulated by the Earth System during the PhanerozoicOrdovician, Cambrian, Geology, Evolution, Earth system, Anthropogenic warming, Silicate weathering, regulation, Phanerozoic, surface temperature, chemical index of alteration (CIA), climatology, negative feedback, chemical weathering