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.

Patrizia Zavattari
Malattie genetiche
Genomica
Epigenomica
Elementi in tracce e malattie autoimmuni
Metrics
H-Index
i10 Index
Citation
29
44
4,178
Donatella Cogoni
Conservation biology
plant ecology
Botany
biodiversity
Metrics
H-Index
i10 Index
Citation
24
43
1,892
Mauro Fois
Botany
Biogeography
Sardinian flora
Island Biogeography
Species Distribution Models
Metrics
H-Index
i10 Index
Citation
20
33
1,674
* Rankings
Ranking Based On Selection :10
Annalena Cogoni
Botanica ambientale
Biologia ed ecologia delle Bryophyta e delle Orchidaceae
Metrics
H-Index
i10 Index
Citation
20
44
2,054
* Rankings
Ranking Based On Selection :11
Andrea Sabatini
Zoology
Comparative anatomy
Marine Biology
Marine ecology
Biodiversity
Metrics
H-Index
i10 Index
Citation
19
36
1,047
* Rankings
Ranking Based On Selection :13
Mariano Ucchesu
Botany
archaeobotany
crop evolution
agriculture
domestication
Metrics
H-Index
i10 Index
Citation
17
24
946
* Rankings
Ranking Based On Selection :16
Pierluigi Cortis
evolutionary biology
plant speciation
botany
pollination
conservation biology
Metrics
H-Index
i10 Index
Citation
16
25
920
* Rankings
Ranking Based On Selection :17
Pierantonio Addis
Ecology
Restoration ecology
Aquatic production
Aquaculture
Metrics
H-Index
i10 Index
Citation
13
21
812
* Rankings
Ranking Based On Selection :19
Silvia Stagi
body composition
bioimpedance analysis
specific BIVA
human evolution
Metrics
H-Index
i10 Index
Citation
10
10
405
Caterina Angela Dettori
botanica
conservazione della biodiversità
genetica di popolazione
filogenesi
evoluzione
Metrics
H-Index
i10 Index
Citation
7
6
156
Bruna Giordano
Ecologia
Biologia marina
Biologia della conservazione
Metrics
H-Index
i10 Index
Citation
3
1
30
Rankings
Ranking Based On Selection: 1
Gianluigi Bacchetta
Metrics
H-Index
i10 Index
Citation Counts
55
286
15,247
Rankings
Ranking Based On Selection: 2
Tiziana Cabras
Metrics
H-Index
i10 Index
Citation Counts
43
97
5,203
Rankings
Ranking Based On Selection: 3
Elisabetta Murru
Metrics
H-Index
i10 Index
Citation Counts
31
49
3,924
Rankings
Ranking Based On Selection: 4
Alessandro Cau
Metrics
H-Index
i10 Index
Citation Counts
29
70
3,053
Rankings
Ranking Based On Selection: 5
Patrizia Zavattari
Metrics
H-Index
i10 Index
Citation Counts
29
44
4,178
Malattie genetiche
Genomica
Epigenomica
Elementi in tracce e malattie autoimmuni
Rankings
Ranking Based On Selection: 6
Scano P
Metrics
H-Index
i10 Index
Citation Counts
28
54
1,992
Rankings
Ranking Based On Selection: 7
Cinzia Sanna
Metrics
H-Index
i10 Index
Citation Counts
26
48
1,804
Rankings
Ranking Based On Selection: 8
Donatella Cogoni
Metrics
H-Index
i10 Index
Citation Counts
24
43
1,892
Conservation biology
plant ecology
Botany
biodiversity
Rankings
Ranking Based On Selection: 9
Mauro Fois
Metrics
H-Index
i10 Index
Citation Counts
20
33
1,674
Botany
Biogeography
Sardinian flora
Island Biogeography
Species Distribution Models
Rankings
Ranking Based On Selection: 10
Annalena Cogoni
Metrics
H-Index
i10 Index
Citation Counts
20
44
2,054
Botanica ambientale
Biologia ed ecologia delle Bryophyta e delle Orchidaceae
Rankings
Ranking Based On Selection: 11
Andrea Sabatini
Metrics
H-Index
i10 Index
Citation Counts
19
36
1,047
Zoology
Comparative anatomy
Marine Biology
Marine ecology
Biodiversity
Rankings
Ranking Based On Selection: 12
Francesca Meloni
Metrics
H-Index
i10 Index
Citation Counts
18
30
1,888
Rankings
Ranking Based On Selection: 13
Mariano Ucchesu
Metrics
H-Index
i10 Index
Citation Counts
17
24
946
Botany
archaeobotany
crop evolution
agriculture
domestication
Rankings
Ranking Based On Selection: 14
Fabrizio Angius
Metrics
H-Index
i10 Index
Citation Counts
17
30
1,565
Rankings
Ranking Based On Selection: 15
Maria Silvia Pinna
Metrics
H-Index
i10 Index
Citation Counts
17
21
912
Rankings
Ranking Based On Selection: 16
Pierluigi Cortis
Metrics
H-Index
i10 Index
Citation Counts
16
25
920
evolutionary biology
plant speciation
botany
pollination
conservation biology
Rankings
Ranking Based On Selection: 17
Pierantonio Addis
Metrics
H-Index
i10 Index
Citation Counts
13
21
812
Ecology
Restoration ecology
Aquatic production
Aquaculture
Rankings
Ranking Based On Selection: 18
Mariagrazia Zucca
Metrics
H-Index
i10 Index
Citation Counts
11
11
889
Rankings
Ranking Based On Selection: 19
Silvia Stagi
Metrics
H-Index
i10 Index
Citation Counts
10
10
405
body composition
bioimpedance analysis
specific BIVA
human evolution
Rankings
Ranking Based On Selection: 20
Giovanni G Scanu
Metrics
H-Index
i10 Index
Citation Counts
9
7
203
Palaeobotany
Palaeoecology
Palynology
Archeobotany
Rankings
Ranking Based On Selection: 21
Caterina Angela Dettori
Metrics
H-Index
i10 Index
Citation Counts
7
6
156
botanica
conservazione della biodiversità
genetica di popolazione
filogenesi
evoluzione
Rankings
Ranking Based On Selection: 22
claudio ruggeri
Metrics
H-Index
i10 Index
Citation Counts
5
4
339
Environmental microbiology
Microbial ecology
Rankings
Ranking Based On Selection: 23
Bruna Giordano
Metrics
H-Index
i10 Index
Citation Counts
3
1
30
Ecologia
Biologia marina
Biologia della conservazione