World Online Ranking of Best Environmental Scientists – 2024 Report
On May 9, 2024, Research.com released its third yearly report on leading environmental science experts. This year's updated list aims to boost the online visibility of researchers, professors, and academics who contribute their knowledge to this field.
By publishing an annual report that features top environmental science researchers, we aim to promote networking and partnerships among scientists, businesses, and organizations. The 2024 report allows stakeholders to get to know leading experts from various research areas, countries, universities, and institutions.
To compile the 2024 ranking, our research team evaluated nearly 8800 scientist profiles on OpenAlex and CrossRef, and other bibliometric sources. We used various indicators and metrics, including the proportion of contributions made within the given discipline, as well as the awards and achievements of the scientists. Scholars with a D-index of 30 or more in environmental science were included in the ranking, provided that most of their publications were in this field.
Latest discoveries in environmental science research
Environmental science research continues to bring both challenges and hope. A recent study offers a glimmer of optimism in the fight against climate change. Researchers are investigating the resilience of vegetation during heatwaves. Understanding how plants cope with extreme temperatures could lead to strategies for protecting ecosystems and potentially mitigating the effects of heat waves.
On the other hand, researchers are also developing tools to improve our understanding of climate change. A new algorithm, known as sequence acceleration, is being used in climate simulations. This algorithm significantly reduces the time needed for these simulations to reach a stable state, allowing scientists to produce more accurate climate models faster. This will be crucial for predicting future climate scenarios and developing effective mitigation strategies.

The Key findings for the 3rd edition of the best environmental science scientists ranking
- Scientists affiliated with universities in the United States dominate this year's ranking with 472 scholars, with four more scientists joining the top 1000 in 2024.
- The other countries in the top 5 are the United Kingdom (89 scientists), Germany (65), China (65), and Australia (37).
- The top 5 scientists for 2024 come from the U.S., Spain, Finland, and The Netherlands.
- In the 2024 report, the National Center for Atmospheric Research retains its top position as the institution with the leading environmental scientists.
- Fourteen of the top 20 leading institutions are American universities. Other leading universities come from the U.K., China, France, and Switzerland.
- The top-ranking scientist in environmental science is Daniel J. Jacob from Harvard University, United States, with a D-index of 192.
- The average D-index for the top 1% of scientists is 163.1, against an average of 87.16 for all scientists included in the ranking.
The full ranking for the 2024 list of the best environmental scientists can be found here:
BEST ENVIRONMENTAL SCIENTISTS RANKING
What are the future trends in environmental science research careers?
Advances in technology and interdisciplinary collaboration are reshaping environmental science research careers. Emerging trends include the integration of machine learning with climate modeling, increased reliance on big data analytics, and the growing importance of real-time environmental monitoring systems. These trends are expected to promote more agile research methodologies and accelerate innovations in sustainable practices. Furthermore, professionals are increasingly turning to accelerated programs such as the fastest degree completion programs to quickly gain the specialized skills required in this evolving landscape.
Can short-term credentials lead to lucrative environmental science careers?
Emerging fast-track programs are increasingly recognized as viable alternatives to traditional lengthy degree paths in environmental science. This approach enables professionals to acquire industry-relevant skills in a shorter timeframe while meeting the demands of a competitive, high-paying job market. Recent trends indicate that targeted training, when aligned with practical applications, can significantly shorten the journey to career advancement. For instance, specialized programs such as a 2-year degree that pays $100k have garnered attention for their balance of efficiency and professional preparation.
Countries with the highest number of leading environmental science scientists
Scientists affiliated with universities in the United States dominate our 2024 report. A total of 472 scientists come from the U.S. Four more scientists were added to the U.S. ranking from 468 the previous year.
The second country with the most leading scientists is The United Kingdom. 89 scientists are coming from the U.K., three fewer scientists than last year.
Keeping its third place is Germany, with 65 scientists this year versus 70 in 2023.
From occupying the 6th spot the previous year, Switzerland moved a notch higher in 2024 to the 5th spot with 37 scientists. Australia is ranked 6th, also with 37 scientists.
The next leading countries have maintained their positions: Canada (35), France (33, The Netherlands (25), and Spain (21).
Please note that the country associated with a scientist is based on their affiliated research institution, according to MAG, not on their actual nationality.
Institutions with the highest number of leading scientists
In the 2024 report, the National Center for Atmospheric Research is once again the leader, with 22 scientists affiliated with that institution. Their total number of ranked scientists decreased from 25 the previous year.
The Goddard Space Flight Center moved to the second highest rank with 20 scientists, followed by the Chinese Academy of Sciences, which also climbed to the third spot with 18 scientists. The National Oceanic and Atmospheric Administration, which held the 2nd spot in 2023, is now at the 4th spot with 18 scientists.
Fourteen out of the top 20 universities and institutions are based in the U.S., with the other ones representing China (Chinese Academy of Sciences), Switzerland (ETH Zurich), Spain (Spanish National Research Council), France (Centre national de la recherche scientifique, CNRS), Germany (Max Planck Society), and the U.K. (University of Exeter).
How can affordable online education boost environmental science research careers?
Emerging environmental science professionals can enhance their expertise by integrating practical online education with active research engagement. Flexible and cost-effective programs allow researchers to continually update methodologies and incorporate innovative analytical tools while managing research commitments. Accessing affordable online courses improves skill sets and promotes a deeper understanding of emerging environmental challenges. For example, many scientists are turning to options like a cheap distance learning degree to balance cost with career advancement, ultimately bridging the gap between cutting-edge theory and applied practice.
Strengthening research in online universities
Research institutions are harnessing the power of online universities to propel environmental science research forward. Online programs are fostering a global community of researchers by removing geographical barriers. Students and researchers worldwide can now collaborate on projects, share knowledge, and participate in discussions regardless of location. This fosters the cross-pollination of ideas and expertise, leading to a more comprehensive understanding of environmental challenges.
Furthermore, online universities are facilitating the rapid sharing of research data. Online platforms allow researchers to deposit and access vast datasets quickly and securely. This collaborative environment enables researchers to analyze data from diverse ecosystems, leading to more robust and generalizable findings. By breaking down data silos and fostering international collaboration, online universities are acting as a catalyst for advancements in environmental science research.

What role do online doctorate programs play in advancing environmental research?
Pursuing an advanced online doctorate can accelerate research innovation while reinforcing leadership in environmental science. These programs integrate rigorous methodologies with flexible learning, enabling researchers to adopt cutting-edge analytical techniques and interdisciplinary strategies within their projects. By leveraging digital platforms, scientists expand their networks and access specialized resources essential for long-term research impact. Access to internationally recognized doctorate programs equips professionals with the expertise to drive novel insights and secure collaborative funding opportunities.
How can vocational training enhance practical environmental research careers?
Integrating vocational training with academic expertise equips professionals with critical, hands-on skills that directly support field-based environmental research. Technicians and technical experts contribute to efficient data collection, precise equipment handling, and real-time ecosystem monitoring, ultimately bridging the gap between theoretical research and practical application. This complementary approach not only streamlines project implementation but also cultivates interdisciplinary collaboration, driving innovative solutions. Such practical training is essential for professionals pursuing highest paying vocational jobs in the environmental sector.
Is short-term online education a catalyst for advanced environmental research careers?
Short-term online programs can lay a robust foundation for transitioning into advanced environmental research roles. Focused curricula in these programs offer essential technical and analytical skills, empowering early-stage professionals to engage in investigative projects with contemporary digital tools. Moreover, the streamlined educational format facilitates quick entry into the research arena without compromising on the depth of practical training. For professionals seeking a cost-effective and efficient start to their academic journey, completing an associate degree online can prove pivotal in catalyzing career advancement.
Can accelerated master programs online drive environmental research innovation?
Accelerated master programs online offer an intensive, research-focused curriculum that integrates advanced analytical tools with field-specific methodologies. These programs streamline the acquisition of expertise, enabling professionals to quickly transition theoretical insights into practical environmental solutions. By leveraging innovative digital platforms and collaborative learning environments, such courses empower researchers to address complex environmental challenges with agility. For more detailed program structures, explore accelerated master programs online.
D-index ranking-leaders, averages, and distribution
For North America, Daniel J. Jacob from Harvard University, United States, is the top scientist in 2024. Professor Jacob’s D-index is 192.
For Europe, Damià Barceló from the Institute of Environmental Assessment and Water Research, Spain, is the leading scientist. He ranks number three in the report with a D-index of 167.
Yong Sik Ok from Korea University, South Korea, leads the top scientists in Asia and ranks 20th on our list.
For Oceania, Jurg Keller from the University of Queensland, Australia, ranks 1st in the region. Professor Keller places at number 82 in our report with a D-index of 114.
Professor Paulo Artaxo from Universidade de São Paulo, Brazil, is once again the leading scientist in South America with a world ranking of 57 and a D-index of 119.
Professor Philip K. Thornton, who works at the Climate Change, Agriculture and Food Security in Kenya, is the top scientist in Africa with a world ranking of 303.
The average D-index for the top 1% of scientists is 163.1 against an average of 87.16 for all scientists included in the ranking.
The average number of published articles for the top 1% of scientists in the ranking is 1035.2, against an average of 377.06 for all ranking scholars.
The average number of citations for the top 1% of scientists is 109,783.1 against an average of 33,822.0 for all ranking scholars.
You can learn more about the methodology used to create this report here.
About Research.com
All research was coordinated by Imed Bouchrika, Ph.D., a computer scientist with a well-established record of collaboration on a number of international research projects with different partners from the academic community. His role was to make sure all data remained unbiased, accurate, and up-to-date.
Research.com is the number one research portal for science and educational rankings. Our mission is to make it easier for professors, research fellows, and students to progress with their research and find the top experts in a wide range of scientific disciplines. Research.com is also a leading educational platform that helps students find the best colleges, academic opportunities, and career paths.
