Tag Archives: interglacial period

How Earth’s Orbit Affected Ice Sheets Millions of Years Ago

temperature difference between the two interglacial periods
Temperature difference between the two interglacial periods, showing the opposite differences in surface temperatures over Greenland and Antarctica. Credit: Caroline Prescott

A new study of the late Pliocene era could help scientists predict future sea level rise

November 22, 2017 — When Earth’s atmosphere warms, the vast sheets of ice over Antarctica and Greenland melt. This melting, in addition to the thermal expansion of water, leads to rising sea levels. Although it’s clear that seas are rising at an increasing rate, Continue reading How Earth’s Orbit Affected Ice Sheets Millions of Years Ago