Topic
Earth Sciences
494
Marine Sciences
372
Ecology and Environment
336
Meteorology and Climatology
166
Biology and Microbiology
159
Glaciology
155
Atmospheric Sciences
148
Zoology
128
Botany
127
Chemistry
90
Data and Information
89
Space Sciences
84
Hydrology
50
Physics
22
Electronics
21
Engineering and Technology
21
Agriculture and Soil Science
20
Health
17
Management
9
Medicine
7
Mathematics
6
Science Policy
6
General
4
Education
3
Economics
2
History of Science
2
Law
1