Topic
Earth Sciences
494
Marine Sciences
373
Ecology and Environment
340
Meteorology and Climatology
167
Biology and Microbiology
160
Glaciology
155
Atmospheric Sciences
149
Zoology
129
Botany
127
Chemistry
90
Data and Information
89
Space Sciences
84
Hydrology
50
Physics
22
Agriculture and Soil Science
21
Electronics
21
Engineering and Technology
21
Health
17
Management
9
Medicine
7
Mathematics
6
Science Policy
6
General
4
Education
3
Economics
2
History of Science
2
Law
1