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" (870,053 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.

* Rankings
Ranking Based On Selection: 1
Julien Periard
Environmental physiology
Thermoregulation
Performance
Hydration
Heat acclimation
Metrics
H-Index
i10 Index
Citation
37
79
6,016
Joanne M Bennett
Global change Biology
Plant-Animal Interactions
Pollination
Climate change adaptation
Ecology
Metrics
H-Index
i10 Index
Citation
23
30
2,486
Petra Buergelt
Adaptation & Transformation
Disasters & Climate Change
Ancient & Indigenous Knowledges
Metrics
H-Index
i10 Index
Citation
22
35
1,804
Darren Giling
Freshwater ecology
Global change
Ecosystem functioning
Food webs
Biodiversity
Metrics
H-Index
i10 Index
Citation
19
24
1,685
Rankings
Ranking Based On Selection: 1
Julien Periard
Metrics
H-Index
i10 Index
Citation Counts
37
79
6,016
Environmental physiology
Thermoregulation
Performance
Hydration
Heat acclimation
Rankings
Ranking Based On Selection: 2
Joanne M Bennett
Metrics
H-Index
i10 Index
Citation Counts
23
30
2,486
Global change Biology
Plant-Animal Interactions
Pollination
Climate change adaptation
Ecology
Rankings
Ranking Based On Selection: 3
Fiona Dyer
Metrics
H-Index
i10 Index
Citation Counts
23
43
2,380
Rankings
Ranking Based On Selection: 4
Petra Buergelt
Metrics
H-Index
i10 Index
Citation Counts
22
35
1,804
Adaptation & Transformation
Disasters & Climate Change
Ancient & Indigenous Knowledges
Rankings
Ranking Based On Selection: 5
Leonie Pearson
Metrics
H-Index
i10 Index
Citation Counts
22
31
3,156
Rankings
Ranking Based On Selection: 6
Darren Giling
Metrics
H-Index
i10 Index
Citation Counts
19
24
1,685
Freshwater ecology
Global change
Ecosystem functioning
Food webs
Biodiversity
Rankings
Ranking Based On Selection: 7
Peter O Brien
Metrics
H-Index
i10 Index
Citation Counts
18
27
1,621