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" (888,752 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: 3
Jan Safanda
Geothermics
geothermal energy
climate change
Metrics
H-Index
i10 Index
Citation
32
87
3,095
* Rankings
Ranking Based On Selection: 6
Jiří Laurin
Paleoclimate
Milankovitch cycles
Carbon Cycle
Cretaceous
Late Paleozoic Ice Age
Metrics
H-Index
i10 Index
Citation
22
26
1,237

Maximize your institution's potential with our 360° Institutional Analysis Subscription and Institutional Exclusive Package, offering comprehensive insights and strategic advantages.

* Rankings
Ranking Based On Selection: 11
Hana Hanzlíková
Human Biometeorology
Environmental Epidemiology
Climatology
Geomagnetism
Metrics
H-Index
i10 Index
Citation
11
12
523
* Rankings
Ranking Based On Selection: 12
Tomáš Uxa
Frozen ground
Permafrost
Palaeoclimate
Geomorphology
Geothermics
Metrics
H-Index
i10 Index
Citation
8
6
187
Rankings
Ranking Based On Selection: 1
John Jansen
Metrics
H-Index
i10 Index
Citation Counts
38
65
5,014
Rankings
Ranking Based On Selection: 2
Šubrt Jan
Metrics
H-Index
i10 Index
Citation Counts
34
127
5,032
Rankings
Ranking Based On Selection: 3
Jan Safanda
Metrics
H-Index
i10 Index
Citation Counts
32
87
3,095
Geothermics
geothermal energy
climate change
Rankings
Ranking Based On Selection: 4
Catherine Annen
Metrics
H-Index
i10 Index
Citation Counts
31
36
6,416
Rankings
Ranking Based On Selection: 5
Jonathan Bould
Metrics
H-Index
i10 Index
Citation Counts
25
76
2,604
Rankings
Ranking Based On Selection: 6
Jiří Laurin
Metrics
H-Index
i10 Index
Citation Counts
22
26
1,237
Paleoclimate
Milankovitch cycles
Carbon Cycle
Cretaceous
Late Paleozoic Ice Age
Rankings
Ranking Based On Selection: 7
Christian Sippl
Metrics
H-Index
i10 Index
Citation Counts
19
27
1,893
Rankings
Ranking Based On Selection: 8
Vlasak
Metrics
H-Index
i10 Index
Citation Counts
17
35
1,162
Rankings
Ranking Based On Selection: 9
Jan Michálek
Metrics
H-Index
i10 Index
Citation Counts
14
17
1,152
Rankings
Ranking Based On Selection: 10
Petr Brož
Metrics
H-Index
i10 Index
Citation Counts
12
14
826

Maximize your institution's potential with our 360° Institutional Analysis Subscription and Institutional Exclusive Package, offering comprehensive insights and strategic advantages.

Rankings
Ranking Based On Selection: 11
Hana Hanzlíková
Metrics
H-Index
i10 Index
Citation Counts
11
12
523
Human Biometeorology
Environmental Epidemiology
Climatology
Geomagnetism
Rankings
Ranking Based On Selection: 12
Tomáš Uxa
Metrics
H-Index
i10 Index
Citation Counts
8
6
187
Frozen ground
Permafrost
Palaeoclimate
Geomorphology
Geothermics