World's Best Scientists 2026 revealed!

D-Index & Metrics

Biology and Biochemistry

D-Index
57
Citations
10816
World Ranking
13924
National Ranking
1093

Overview

John E. Hallsworth is affiliated with Queen's University Belfast in the United Kingdom. Their research spans a broad range of topics within environmental science, with significant contributions to fields including ecology, astronomy and astrophysics, molecular biology, environmental chemistry, and evolutionary biology.

Their recent publications have appeared in notable scientific journals, reflecting interdisciplinary interests. Selected recent papers include:

  • Water activity in Venus's uninhabitable clouds and other planetary atmospheres, 2021, Nature Astronomy
  • Scientific novelty beyond the experiment, 2023, Microbial Biotechnology

Additional high-citation papers involving collaborative authorship address microbial physiology and symbiotic relationships, such as:

  • Microbial lag phase can be indicative of, or independent from, cellular stress, 2020, Scientific Reports
  • Symbiosis between nanohaloarchaeon and haloarchaeon is based on utilization of different polysaccharides, 2020, Proceedings of the National Academy of Sciences
  • Cultivation of a vampire: ' Candidatus Absconditicoccus praedator', 2021, Environmental Microbiology

Their collaborative network includes frequent coauthors Michail M. Yakimov, Kenneth N. Timmis, Tiffany D. Dallas, Violetta La Cono, and Enzo Messina, reflecting sustained partnerships in microbial and environmental research.

They have published extensively in several key scientific venues, with a notable number of publications in:

  • Microbial Biotechnology
  • Environmental Microbiology
  • Nature Astronomy
  • Astrobiology
  • Journal of Photochemistry and Photobiology B Biology

John E. Hallsworth's main research fields encompass environmental science, with a particular focus on ecology and related areas. Subfields covered in their body of work include:

  • Ecology
  • Astronomy and Astrophysics
  • Molecular Biology
  • Environmental Chemistry
  • Ecology, Evolution, Behavior and Systematics

Their research topics often address processes and phenomena at the interface of microbiology and planetary science. Areas of focus include:

  • Microbial Community Ecology and Physiology
  • Planetary Science and Exploration
  • Methane Hydrates and Related Phenomena
  • Polar Research and Ecology
  • Space Science and Extraterrestrial Life
  • Spaceflight effects on biology
  • Protist diversity and phylogeny

Best Publications

  • Ecology of aspergillosis: insights into the pathogenic potency of Aspergillus fumigatus and some other Aspergillus species

    Caroline Paulussen;John E. Hallsworth;Sergio Álvarez-Pérez;William C. Nierman

  • It is elemental: soil nutrient stoichiometry drives bacterial diversity

    Manuel Delgado-Baquerizo;Peter B. Reich;Amit N. Khachane;Colin D. Campbell

  • A new analysis of Mars "Special Regions": findings of the second MEPAG Special Regions Science Analysis Group (SR-SAG2)

    John D. Rummel;David W. Beaty;Melissa A. Jones;Corien Bakermans

  • Is there a common water-activity limit for the three domains of life?

    Andrew Stevenson;Jonathan A. Cray;Jim P. Williams;Ricardo Santos

  • Water structure and chaotropicity: their uses, abuses and biological implications

    Philip Ball;John E. Hallsworth

  • Limits of life in MgCl2-containing environments: chaotropicity defines the window.

    John E. Hallsworth;Michail M. Yakimov;Peter N. Golyshin;Jenny L. M. Gillion

  • The biology of habitat dominance; can microbes behave as weeds?

    Jonathan A. Cray;Andrew N. W. Bell;Prashanth Bhaganna;Allen Y. Mswaka

  • Culture Age, temperature, and pH affect the polyol and trehalose contents of fungal propagules

    John E. Hallsworth;Naresh Magan

  • Plant extract: a promising biomatrix for ecofriendly, controlled synthesis of silver nanoparticles.

    Hemant P. Borase;Bipinchandra K. Salunke;Bipinchandra K. Salunke;Rahul B. Salunkhe;Chandrashekhar D. Patil

  • Water and temperature relations of growth of the entomogenous fungi beauveria bassiana, metarhizium anisopliae, and paecilomyces farinosus

    John E. Hallsworth;Naresh Magan

  • Ethanol-induced water stress in yeast

    John E. Hallsworth

  • Microbiology of sugar-rich environments: diversity, ecology and system constraints

    Bart Lievens;John E. Hallsworth;Maria I. Pozo;Zouhaier Ben Belgacem

  • Manipulation of intracellular glycerol and erythritol enhances germination of conidia at low water availability

    John E. Hallsworth;Naresh Magan

  • A universal measure of chaotropicity and kosmotropicity.

    Jonathan A. Cray;John T. Russell;David J. Timson;Rekha S. Singhal

  • Chaotropicity: a key factor in product tolerance of biofuel-producing microorganisms

    Jonathan A Cray;Andrew Stevenson;Philip Ball;Sandip B Bankar

  • Multiplication of microbes below 0.690 water activity: implications for terrestrial and extraterrestrial life

    Andrew Stevenson;Juergen Burkhardt;Charles S. Cockell;Jonathan A. Cray

  • Chaotropic solutes cause water stress in Pseudomonas putida

    John E. Hallsworth;Sabina Heim;Kenneth N. Timmis

  • Stress tolerance and virulence of insect-pathogenic fungi are determined by environmental conditions during conidial formation

    Drauzio E. N. Rangel;Drauzio E. N. Rangel;Gilberto U. L. Braga;Éverton K. K. Fernandes;Éverton K. K. Fernandes;Chad A. Keyser

  • Limits of life in hostile environments: no barriers to biosphere function?

    James P. Williams;John E. Hallsworth

  • Solutes determine the temperature windows for microbial survival and growth

    Jason P. Chin;Julianne Megaw;Caroline L. Magill;Krzysztof Nowotarski

Frequent Co-Authors

Kenneth N. Timmis
Kenneth N. Timmis Technische Universität Braunschweig
Naresh Magan
Naresh Magan Cranfield University
Michail M. Yakimov
Michail M. Yakimov National Research Council (CNR)
Charles S. Cockell
Charles S. Cockell University of Edinburgh
Terry J. McGenity
Terry J. McGenity University of Essex
Rekha S. Singhal
Rekha S. Singhal Institute of Chemical Technology
Bernard A. Prior
Bernard A. Prior Stellenbosch University
Bart Lievens
Bart Lievens KU Leuven
Dimitry Y. Sorokin
Dimitry Y. Sorokin Delft University of Technology
Mary A. Voytek
Mary A. Voytek National Aeronautics and Space Administration

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