The chart shows the distribution of publications by all Research.com ranked scientists in the field of Environmental Sciences in 2026. The highlighted bar marks where Craig A. Johnson sits on this spectrum.
This scientist: 127 publications — 28th percentile
28% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 690 publications or more.
The chart shows the D-index (discipline H-index) distribution of Environmental Sciences scientists ranked by Research.com in 2026. The highlighted bar marks where Craig A. Johnson sits on this spectrum.
This scientist: 44 D-Index — 32nd percentile
32% of scientists in this discipline score the same or lower.
The last bar groups every scientist with 126 D-Index or more.
Craig A. Johnson is affiliated with the United States Geological Survey in the United States. Their research primarily encompasses Earth and Planetary Sciences, with a focus on Geophysics, Artificial Intelligence, Paleontology, Inorganic Chemistry, and Epidemiology within subfields of study. The scientist's work covers interdisciplinary aspects of geological and chemical processes, as well as applications of advanced methodologies across these domains.
Their main research topics include:
Craig A. Johnson has contributed to various scholarly papers, often collaborating with researchers such as Albert H. Hofstra, Heather Lowers, Julia A. McIntosh, Allen K. Andersen, and Saulo B. de Oliveira. The frequency of joint publications demonstrates ongoing research partnerships in the geosciences and related fields.
Selected recent publications include:
Craig A. Johnson's body of work is published across several academic venues with multiple contributions particularly in:
The research reflects broad expertise in geological and geochemical methodologies, including 3D geological modeling, isotope analysis, metamorphic petrology, mineralization processes, and geochronology. The intersection of Earth sciences with advanced analytical and computational methods is a characteristic feature of this scientist's work.
Kalim U. Shah;Hari Bansha Dulal;Craig Johnson;April Baptiste
K. D. Kelley;D. L. Leach;C. A. Johnson;J. L. Clark
Craig Johnson;Timothy Forsyth
Craig A. Johnson
Patricia Romero-Lankao;Harriet Bulkeley;Mark Pelling;Sarah Burch
Lena V. S. Monteiro;Roberto P. Xavier;Emerson R. de Carvalho;Murray W. Hitzman
David J. Gordon;Craig A. Johnson
Sang Y Chun;Craig Johnson;Joseph G Washburn;Marcia R Cruz-Correa
Tim Forsyth;Craig Johnson
Poul Emsbo;Richard W. Hutchinson;Albert H. Hofstra;Jeffrey A. Volk
Teresa Kramarz;Susan Park;Craig Johnson
L. V. Benson;S. P. Lund;J. P. Smoot;D. E. Rhode
Irving Friedman;Joyce M. Harris;George I. Smith;Craig A. Johnson
Craig Johnson;Noah Toly;Heike Schroeder
Reinhard Kozdon;Noriko T. Kita;Jason M. Huberty;John H. Fournelle
Craig A. Johnson;Martin Prinz
Bradley D. Cramer;David K. Loydell;Christian Samtleben;Axel Munnecke
Craig A. Johnson
R.A. Zielinski;S. Asher-Bolinder;A.L. Meier;C.A. Johnson
Craig A. Johnson;George E. Harlow
Craig A. Johnson;Martin Prinz
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For those interested in expanding their expertise beyond Environmental Sciences, there are several related online degree options worth exploring. Students can find programs tailored to various interests and career goals, making education more accessible and flexible.
For example, the fully funded dsw programs offer advanced study opportunities in social work, which intersect with environmental justice and community advocacy. These programs provide a way to deepen knowledge in social impact areas connected to environmental policies.
Alternatively, those seeking broad academic exposure might consider the cheapest online general studies degree programs, which can complement environmental science by providing interdisciplinary skills and a foundation in multiple subject areas.
For students concerned about balancing study with other commitments, some look into the easiest bachelors degree options, which can offer more manageable coursework while still building useful skills for various environmental career paths.
Lastly, those who want to specialize further in earth sciences can pursue online geology degrees. These programs deepen understanding of earth processes, which is crucial for careers in environmental consulting, resource management, and conservation.
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