Geologists have produced a new timeline of Earth's Paleozoic climate changes. The record shows ancient temperature variations coinciding with shifts in planet's biodiversity. The temperature of a ...
Showing the Paleozoic sedimentary rock sequence at the Grand Canyon - from which samples were collected for this study. The steep cliffs are of marine limestone or dolomite formations. New study ...
CAMBRIDGE -- The temperature of a planet is linked with the diversity of life that it can support. MIT geologists have now reconstructed a timeline of the Earth's temperature during the early ...