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
Colin R Thorne
Rivers
Flood Risk
Fluvial Geomorphology
Streambanks
River Restoration
Metrics
H-Index
i10 Index
Citation
73
181
20,565
* Rankings
Ranking Based On Selection :2
Simon N Gosling
Climate change impacts
climate risk
hydrological modelling
water resources modelling
human health modelling
Metrics
H-Index
i10 Index
Citation
56
84
17,811
* Rankings
Ranking Based On Selection :3
Doreen S Boyd
Remote Sensing
Earth observation
Ecology
Biogeography
Earth System Science
Metrics
H-Index
i10 Index
Citation
49
103
9,141
Louise Crewe
Fashion
Retailing
Consumption
Value
Internet
Metrics
H-Index
i10 Index
Citation
38
55
6,661
* Rankings
Ranking Based On Selection :6
Faith Ka Shun Chan
Flood risk management
planning
climate change
Metrics
H-Index
i10 Index
Citation
35
66
4,089
Paul M Mather
Remote sensing
GIS
pattern recognition
classification
image processing
Metrics
H-Index
i10 Index
Citation
30
48
14,386
* Rankings
Ranking Based On Selection :10
Matthew F Johnson
Geomorphology
Hydrology
Geography
Ecology
Biogeomorphology
Metrics
H-Index
i10 Index
Citation
27
43
2,437
Martin Danyluk
Infrastructure
Housing
Inequality
Urbanization
Finance
Metrics
H-Index
i10 Index
Citation
8
8
751
Ping Fu
Glaciology
geomorphology
earth surface process
cosmogenic dating
Metrics
H-Index
i10 Index
Citation
8
8
333
Thomas Cowan
Urban Studies
Postcolonial Marxism
Agrarian Studies
Science and Technology Studies
Metrics
H-Index
i10 Index
Citation
7
7
286
Connor T Panter
conservation biology
ecology
environmental change
raptors
urban ecology
Metrics
H-Index
i10 Index
Citation
7
7
191
Henry G Fell
Paleoepidemiology
Paleoclimatology
Ecological/Epidemiological Modelling
Metrics
H-Index
i10 Index
Citation
5
4
67
Rankings
Ranking Based On Selection: 1
Colin R Thorne
Metrics
H-Index
i10 Index
Citation Counts
73
181
20,565
Rivers
Flood Risk
Fluvial Geomorphology
Streambanks
River Restoration
Rankings
Ranking Based On Selection: 2
Simon N Gosling
Metrics
H-Index
i10 Index
Citation Counts
56
84
17,811
Climate change impacts
climate risk
hydrological modelling
water resources modelling
human health modelling
Rankings
Ranking Based On Selection: 3
Doreen S Boyd
Metrics
H-Index
i10 Index
Citation Counts
49
103
9,141
Remote Sensing
Earth observation
Ecology
Biogeography
Earth System Science
Rankings
Ranking Based On Selection: 4
Suzanne McGowan
Metrics
H-Index
i10 Index
Citation Counts
40
107
5,539
Rankings
Ranking Based On Selection: 5
Louise Crewe
Metrics
H-Index
i10 Index
Citation Counts
38
55
6,661
Fashion
Retailing
Consumption
Value
Internet
Rankings
Ranking Based On Selection: 6
Faith Ka Shun Chan
Metrics
H-Index
i10 Index
Citation Counts
35
66
4,089
Flood risk management
planning
climate change
Rankings
Ranking Based On Selection: 7
Matthew D Jones
Metrics
H-Index
i10 Index
Citation Counts
34
61
3,903
Rankings
Ranking Based On Selection: 8
Paul M Mather
Metrics
H-Index
i10 Index
Citation Counts
30
48
14,386
Remote sensing
GIS
pattern recognition
classification
image processing
Rankings
Ranking Based On Selection: 9
George Swann
Metrics
H-Index
i10 Index
Citation Counts
29
48
3,064
Palaeoclimatology
Isotope geochemistry
Rankings
Ranking Based On Selection: 10
Matthew F Johnson
Metrics
H-Index
i10 Index
Citation Counts
27
43
2,437
Geomorphology
Hydrology
Geography
Ecology
Biogeomorphology
Rankings
Ranking Based On Selection: 11
AV Bradley
Metrics
H-Index
i10 Index
Citation Counts
22
42
2,228
Rankings
Ranking Based On Selection: 12
Sabina Lawreniuk
Metrics
H-Index
i10 Index
Citation Counts
13
15
434
Rankings
Ranking Based On Selection: 13
Nick Clare
Metrics
H-Index
i10 Index
Citation Counts
8
8
207
Rankings
Ranking Based On Selection: 14
Martin Danyluk
Metrics
H-Index
i10 Index
Citation Counts
8
8
751
Infrastructure
Housing
Inequality
Urbanization
Finance
Rankings
Ranking Based On Selection: 15
Ping Fu
Metrics
H-Index
i10 Index
Citation Counts
8
8
333
Glaciology
geomorphology
earth surface process
cosmogenic dating
Rankings
Ranking Based On Selection: 16
Thomas Cowan
Metrics
H-Index
i10 Index
Citation Counts
7
7
286
Urban Studies
Postcolonial Marxism
Agrarian Studies
Science and Technology Studies
Rankings
Ranking Based On Selection: 17
Connor T Panter
Metrics
H-Index
i10 Index
Citation Counts
7
7
191
conservation biology
ecology
environmental change
raptors
urban ecology
Rankings
Ranking Based On Selection: 18
Henry G Fell
Metrics
H-Index
i10 Index
Citation Counts
5
4
67
Paleoepidemiology
Paleoclimatology
Ecological/Epidemiological Modelling