The Citation Rankings (Highly Cited Researchers) highlight the most cited and influential researchers across a vast range of scientific fields, covering 197 main and sub-disciplines, including the Art and Humanities Citation Rankings and Social Sciences and Humanities Citation Rankings. This service, offered exclusively by AD Scientific Index, aims to provide a balanced perspective by excluding data from CERN and other statistical sources that disproportionately favor certain researchers, particularly in the social sciences and humanities. This unique approach addresses the advantages researchers with multi-author publications and CERN involvement hold over others. Furthermore, citation rankings help uncover rule violations and unethical practices within the research community. For more detailed citation analyses, explore the Scientists Last 6 Years Citation Index, Universities Total Citations Rankings 2025, and Universities Last 6 Years Citations Rankings 2025.
* Total Citation Counts Rankings
Ranking Based On Selection :1
AI Ethics
Digital Ethics
Information Ethics
Philosophy of Information
Philosophy of Technology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
60,146
43,524
0.724
* Total Citation Counts Rankings
Ranking Based On Selection :2
Poverty
Growth
Health
Economic History
Development
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
37,917
36,183
0.954
* Total Citation Counts Rankings
Ranking Based On Selection :3
Philosophy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35,545
18,191
0.512
* Total Citation Counts Rankings
Ranking Based On Selection :4
Philosophy
Logic
Epistemology
Metaphysics
Philosophy of Language
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35,539
13,669
0.385
* Total Citation Counts Rankings
Ranking Based On Selection :5
Philosophy
Artificial Intelligence
Ethics
Technology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,411
18,801
0.599
* Total Citation Counts Rankings
Ranking Based On Selection :6
Technological Change
Economic Growth
Labour Markets
Economic History
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,336
15,168
0.746
* Total Citation Counts Rankings
Ranking Based On Selection :7
Evidence-Based Medicine
Empathy
Medical Humanities
Ethics
Philosophy of Science and Medicine
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,875
8,581
0.618
* Total Citation Counts Rankings
Ranking Based On Selection :8
history of medicine
military history
imperial history
especially India
global history
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,386
5,266
0.393
* Total Citation Counts Rankings
Ranking Based On Selection :9
moral philosophy
practical ethics
political philosophy
legal philosophy
bioethics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,457
4,838
0.388
* Total Citation Counts Rankings
Ranking Based On Selection :10
Philosophy
Cognitive Science
Psychology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,803
1,848
0.210
* Total Citation Counts Rankings
Ranking Based On Selection :11
Mesolithic
Neolithic
Stable Isotopes
Radiocarbon Dating
Warfare
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,620
4,202
0.487
* Total Citation Counts Rankings
Ranking Based On Selection :12
Decapoda
systematics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,880
3,599
0.457
* Total Citation Counts Rankings
Ranking Based On Selection :13
Philosophy
Ethics
Psychology
Neuroscience
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,275
4,111
0.565
* Total Citation Counts Rankings
Ranking Based On Selection :14
ornithology
ethno-ornithology
conservation
natural history knowledge
ecology
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,558
2,075
0.316
* Total Citation Counts Rankings
Ranking Based On Selection :15
Palaeomagnetism
Earth History
Tectonics
Volcanology
Magnetic field
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,019
2,000
0.332
* Total Citation Counts Rankings
Ranking Based On Selection :16
British history from 1790 to the present
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,751
971
0.169
* Total Citation Counts Rankings
Ranking Based On Selection :17
private rental housing. Housing Allowances. Housing aspects of poverty & social security. Housing history.
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,583
1,304
0.234
* Total Citation Counts Rankings
Ranking Based On Selection :18
Philosophy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,247
1,846
0.352
* Total Citation Counts Rankings
Ranking Based On Selection :19
Philosophy
Law
Ethics
Jurisprudence
AI Ethics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,149
2,409
0.468
* Total Citation Counts Rankings
Ranking Based On Selection :20
China politics
society
history
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,849
835
0.172
* Total Citation Counts Rankings
Ranking Based On Selection :21
Philosophy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,623
1,956
0.423
* Total Citation Counts Rankings
Ranking Based On Selection :22
regeneration
stem cells
ageing
evolution of life history traits
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,195
1,802
0.430
* Total Citation Counts Rankings
Ranking Based On Selection :23
Philosophy of Physics
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,135
1,483
0.359
* Total Citation Counts Rankings
Ranking Based On Selection :24
Southern African political and social history
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,963
1,343
0.339
* Total Citation Counts Rankings
Ranking Based On Selection :25
Bioethics
Moral Philosophy
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,926
3,417
0.870
Luciano Floridi
University of Oxford
Oxford, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
60,146
43,524
0.724
AI Ethics
Digital Ethics
Information Ethics
Philosophy of Information
Philosophy of Technology
Max Roser
University of Oxford
Oxford, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
37,917
36,183
0.954
Poverty
Growth
Health
Economic History
Development
John Broome
University of Oxford
Oxford, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35,545
18,191
0.512
Timothy Williamson
University of Oxford
Oxford, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
35,539
13,669
0.385
Philosophy
Logic
Epistemology
Metaphysics
Philosophy of Language
Nick Bostrom
University of Oxford
Oxford, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
31,411
18,801
0.599
Philosophy
Artificial Intelligence
Ethics
Technology
Carl Benedikt Frey
University of Oxford
Oxford, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
20,336
15,168
0.746
Technological Change
Economic Growth
Labour Markets
Economic History
Howick Jeremy
University of Oxford
Oxford, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,875
8,581
0.618
Evidence-Based Medicine
Empathy
Medical Humanities
Ethics
Philosophy of Science and Medicine
Mark Harrison
University of Oxford
Oxford, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
13,386
5,266
0.393
history of medicine
military history
imperial history
especially India
global history
Jeff McMahan
University of Oxford
Oxford, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
12,457
4,838
0.388
moral philosophy
practical ethics
political philosophy
legal philosophy
bioethics
Martin Davies
University of Oxford
Oxford, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,803
1,848
0.210
Philosophy
Cognitive Science
Psychology
Rick J Schulting
University of Oxford
Oxford, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
8,620
4,202
0.487
Mesolithic
Neolithic
Stable Isotopes
Radiocarbon Dating
Warfare
Sammy De Grave
University of Oxford
Oxford, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,880
3,599
0.457
Guy Kahane
University of Oxford
Oxford, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
7,275
4,111
0.565
Philosophy
Ethics
Psychology
Neuroscience
Andrew Gosler
University of Oxford
Oxford, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,558
2,075
0.316
ornithology
ethno-ornithology
conservation
natural history knowledge
ecology
Conall Mac Niocaill
University of Oxford
Oxford, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
6,019
2,000
0.332
Palaeomagnetism
Earth History
Tectonics
Volcanology
Magnetic field
Brian Harrison
University of Oxford
Oxford, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,751
971
0.169
British history from 1790 to the present
Peter Kemp
University of Oxford
Oxford, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,583
1,304
0.234
private rental housing. Housing Allowances. Housing aspects of poverty & social security. Housing history.
Michael Martin
University of Oxford
Oxford, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,247
1,846
0.352
John Tasioulas
University of Oxford
Oxford, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
5,149
2,409
0.468
Philosophy
Law
Ethics
Jurisprudence
AI Ethics
Vivienne Shue
University of Oxford
Oxford, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,849
835
0.172
China politics
society
history
Alex Kaiserman
University of Oxford
Oxford, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,623
1,956
0.423
Aziz Aboobaker
University of Oxford
Oxford, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,195
1,802
0.430
regeneration
stem cells
ageing
evolution of life history traits
Harvey R Brown
University of Oxford
Oxford, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
4,135
1,483
0.359
Jocelyn Alexander
University of Oxford
Oxford, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,963
1,343
0.339
Southern African political and social history
Alberto Giubilini
University of Oxford
Oxford, United Kingdom
Citation Metrics
Total
Last 6 Years
Last 6 Years / Total
3,926
3,417
0.870