Topic
Ecology, Evolution, Behavior and Systematics
7
Global and Planetary Change
7
Geology
6
Archeology
5
Oceanography
5
Geochemistry and Petrology
4
Earth and Planetary Sciences (miscellaneous)
2
General Earth and Planetary Sciences
2
Geophysics
2
Space and Planetary Science
2
Aquatic Science
1
Earth-Surface Processes
1
Paleontology
1