GEOLOGIC TIME

Scroll through the page below to get an idea of the immensity of geologic time. For a more detailed timeline highlighting major events in the earth's history visit: Earth's History

HHMI Holiday Lecture Connections

HHMI Holiday Lecture connection

Dr. Sean Carroll talks about some important fossils that have taught us about human evolution.

HHMI Holiday Lecture connection

Dr. Sean Carroll describes the evolutionary tree of hominids.