Top 100 Scientists

World Top 100 Scientists 2025

Top 100 scientists can be ranked globally or specific to the following regions including Africa, Asia, Europe, North America, Latin America, Oceania, Arab League, ASEAN, EECA, and BRICS based on total H-index scores without any breakdown by subject areas. Top 100 rankings in the world, in a continent, or a region include standardized subjects areas of Agriculture & Forestry, Arts, Design and Architecture, Business & Management, Economics & Econometrics, Education, Engineering & Technology, History, Philosophy, Theology, Law/Law and Legal Studies, Medical and Health Sciences, Natural Sciences, Social Sciences, Art and Humanities Rankings and Social Sciences and Humanities Rankings BETA VERSION. Subject field ranking in world, region, country and university is beta version since subject field "others" (873,864 scientists profile whose branch cannot be determined, not yet edited or determined) is excluded, so the ranking will change as the others fields are edited. Please note that. Subjects indicated as “ * others ” will not be included in the ranking by regions and subjects.

Janet S Herman
aqueous geochemistry
water-rock interactions
groundwater quality
Metrics
H-Index
i10 Index
Citation
45
78
8,858
Wiley Wolfe
oceanography
marine chemistry
biogeochemistry
ocean acidification
autonomous sensors
Metrics
H-Index
i10 Index
Citation
3
0
13
Rankings
Ranking Based On Selection: 1
Alan D Howard
Metrics
H-Index
i10 Index
Citation Counts
78
258
23,761
Rankings
Ranking Based On Selection: 2
Janet S Herman
Metrics
H-Index
i10 Index
Citation Counts
45
78
8,858
aqueous geochemistry
water-rock interactions
groundwater quality
Rankings
Ranking Based On Selection: 3
Jessica L Abbate
Metrics
H-Index
i10 Index
Citation Counts
18
26
942
Infectious Disease
Ecology
Evolution
Epidemiology
Rankings
Ranking Based On Selection: 4
Ajay B Limaye
Metrics
H-Index
i10 Index
Citation Counts
13
16
892
Geomorphology
Sedimentology
Planetary Surfaces
Rankings
Ranking Based On Selection: 5
Yuan Li
Metrics
H-Index
i10 Index
Citation Counts
4
2
59
Rankings
Ranking Based On Selection: 6
Allison Lepp
Metrics
H-Index
i10 Index
Citation Counts
4
1
39
Rankings
Ranking Based On Selection: 7
Wiley Wolfe
Metrics
H-Index
i10 Index
Citation Counts
3
0
13
oceanography
marine chemistry
biogeochemistry
ocean acidification
autonomous sensors
Rankings
Ranking Based On Selection: 8
Abby Ackerman
Metrics
H-Index
i10 Index
Citation Counts
2
1
27
Rankings
Ranking Based On Selection: 9
Kayleigh Granville
Metrics
H-Index
i10 Index
Citation Counts
2
1
15
Rankings
Ranking Based On Selection: 10
Carly Laroche
Metrics
H-Index
i10 Index
Citation Counts
2
0
13
Rankings
Ranking Based On Selection: 11
Sam Wright
Metrics
H-Index
i10 Index
Citation Counts
1
0
1