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
Edward Hanna
climate change
meteorology
Greenland
ice sheet mass balance
cryosphere
Metrics
H-Index
i10 Index
Citation
63
142
18,642
Andrew Kythreotis
Climate change
adaptation and mitigation
governance
political economy and ecology of the state
scale debate
Metrics
H-Index
i10 Index
Citation
15
19
922
Rankings
Ranking Based On Selection: 1
Edward Hanna
Metrics
H-Index
i10 Index
Citation Counts
63
142
18,642
climate change
meteorology
Greenland
ice sheet mass balance
cryosphere
Rankings
Ranking Based On Selection: 2
Adam Houston
Metrics
H-Index
i10 Index
Citation Counts
23
45
1,624
Rankings
Ranking Based On Selection: 3
Merlin Lawson
Metrics
H-Index
i10 Index
Citation Counts
17
22
1,348
Rankings
Ranking Based On Selection: 4
Andrew Kythreotis
Metrics
H-Index
i10 Index
Citation Counts
15
19
922
Climate change
adaptation and mitigation
governance
political economy and ecology of the state
scale debate
Rankings
Ranking Based On Selection: 5
Andualem Shimeles Shiferaw
Metrics
H-Index
i10 Index
Citation Counts
9
8
511
climate change
seasonal climate prediction
agrometeorology
crop modeling