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.

* Rankings
Ranking Based On Selection :1
John Lin
air quality
carbon cycle
land-atmosphere interactions
urban emissions
Metrics
H-Index
i10 Index
Citation
66
226
16,310
Danielle Endres
Rhetoric
Environmental Communication
Nuclear Waste
Indigenous Rhetorics
Energy & Climate Change
Metrics
H-Index
i10 Index
Citation
26
34
2,821
Lazarus Adua
Environmental Sociology
Development Sociology/Political Economy
Rural Sociology
Metrics
H-Index
i10 Index
Citation
17
18
822
Philip Stoker
Water sustainability
Urban Ecology
Metropolitan Planning
Policy and Design
Metrics
H-Index
i10 Index
Citation
15
17
866
Tina Kalhorizadeh
Environmental Engineering
Water Treatment
Adsorption
Metal-Organic Framework
Metrics
H-Index
i10 Index
Citation
3
2
200
Rankings
Ranking Based On Selection: 1
John Lin
Metrics
H-Index
i10 Index
Citation Counts
66
226
16,310
air quality
carbon cycle
land-atmosphere interactions
urban emissions
Rankings
Ranking Based On Selection: 2
James Vanderslice
Metrics
H-Index
i10 Index
Citation Counts
29
57
4,687
Rankings
Ranking Based On Selection: 3
Danielle Endres
Metrics
H-Index
i10 Index
Citation Counts
26
34
2,821
Rhetoric
Environmental Communication
Nuclear Waste
Indigenous Rhetorics
Energy & Climate Change
Rankings
Ranking Based On Selection: 4
Kevin D Perry
Metrics
H-Index
i10 Index
Citation Counts
26
36
3,565
Rankings
Ranking Based On Selection: 5
Jennifer Weidhaas
Metrics
H-Index
i10 Index
Citation Counts
19
34
1,370
Rankings
Ranking Based On Selection: 6
Lazarus Adua
Metrics
H-Index
i10 Index
Citation Counts
17
18
822
Environmental Sociology
Development Sociology/Political Economy
Rural Sociology
Rankings
Ranking Based On Selection: 7
Philip Stoker
Metrics
H-Index
i10 Index
Citation Counts
15
17
866
Water sustainability
Urban Ecology
Metropolitan Planning
Policy and Design
Rankings
Ranking Based On Selection: 8
Johanna Varner
Metrics
H-Index
i10 Index
Citation Counts
13
18
1,214
pikas
climate change
citizen science
science education
CUREs
Rankings
Ranking Based On Selection: 9
Soklida Hong
Metrics
H-Index
i10 Index
Citation Counts
5
5
89
Rankings
Ranking Based On Selection: 10
Tina Kalhorizadeh
Metrics
H-Index
i10 Index
Citation Counts
3
2
200
Environmental Engineering
Water Treatment
Adsorption
Metal-Organic Framework