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.

David Collar
macroevolution
functional morphology
phylogenetics
Metrics
H-Index
i10 Index
Citation
23
26
4,123
Heather Harwell
marine conservation biology
endagered species
benthic ecology
oyster restoration
Metrics
H-Index
i10 Index
Citation
14
15
1,636
Olatunji Afolabi Oyelana
Plant Biology
Cytogenetics
Biotechnology
Phytochemistry
Metrics
H-Index
i10 Index
Citation
9
9
597
Rankings
Ranking Based On Selection: 1
David Collar
Metrics
H-Index
i10 Index
Citation Counts
23
26
4,123
macroevolution
functional morphology
phylogenetics
Rankings
Ranking Based On Selection: 2
Heather Harwell
Metrics
H-Index
i10 Index
Citation Counts
14
15
1,636
marine conservation biology
endagered species
benthic ecology
oyster restoration
Rankings
Ranking Based On Selection: 3
Matthew S Lattanzio
Metrics
H-Index
i10 Index
Citation Counts
11
13
419
Evolutionary ecology
Herpetology
Conservation biology
Rankings
Ranking Based On Selection: 4
Olatunji Afolabi Oyelana
Metrics
H-Index
i10 Index
Citation Counts
9
9
597
Plant Biology
Cytogenetics
Biotechnology
Phytochemistry