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The evolution of critical thermal limits of life on Earth [PDF]

open access: yesNature Communications, 2021
Historical climate adaptation can give insight into the potential for adaptation to contemporary changing climates. Here Bennett et al. investigate thermal tolerance evolution across much of the tree of life and find different effects of ancestral ...
Joanne M. Bennett   +16 more
doaj   +2 more sources

Living at the Extremes: Extremophiles and the Limits of Life in a Planetary Context [PDF]

open access: yesFrontiers in Microbiology, 2019
Prokaryotic life has dominated most of the evolutionary history of our planet, evolving to occupy virtually all available environmental niches. Extremophiles, especially those thriving under multiple extremes, represent a key area of research for ...
Nancy Merino   +12 more
doaj   +2 more sources

A molecular perspective on the limits of life: Enzymes under pressure [PDF]

open access: yesCondensed Matter Physics, 2016
From a purely operational standpoint, the existence of microbes that can grow under extreme conditions, or "extremophiles", leads to the question of how the molecules making up these microbes can maintain both their structure and function. While microbes
Q. Huang   +5 more
doaj   +3 more sources

The Physical, Chemical and Physiological Limits of Life [PDF]

open access: yesLife, 2015
Life on Earth displays an incredible diversity in form and function, which allows it to survive not only physical extremes, but also periods of time when it is exposed to non-habitable conditions. Extreme physiological adaptations to bridge non-habitable
Dirk Schulze-Makuch   +2 more
doaj   +2 more sources

Limits of Life and the Habitability of Mars: The ESA Space Experiment BIOMEX on the ISS. [PDF]

open access: yesAstrobiology, 2019
BIOMEX (BIOlogy and Mars EXperiment) is an ESA/Roscosmos space exposure experiment housed within the exposure facility EXPOSE-R2 outside the Zvezda module on the International Space Station (ISS).
de Vera JP   +55 more
europepmc   +3 more sources

A Systematic Study of the Limits of Life in Mixed Ion Solutions: Physicochemical Parameters Do Not Predict Habitability [PDF]

open access: yesFrontiers in Microbiology, 2020
This study investigated what defines the limits of life in mixed ion solutions. Better understanding these limits should allow us to better predict the habitability of extreme environments on the Earth and extraterrestrial environments. We systematically
Adam H. Stevens, Charles S. Cockell
doaj   +2 more sources

Polyextremophile engineering: a review of organisms that push the limits of life [PDF]

open access: yesFrontiers in Microbiology
Nature exhibits an enormous diversity of organisms that thrive in extreme environments. From snow algae that reproduce at sub-zero temperatures to radiotrophic fungi that thrive in nuclear radiation at Chernobyl, extreme organisms raise many questions ...
Joaquin Caro-Astorga   +10 more
doaj   +2 more sources

Limits of life: Thermal tolerance of deep-sea hydrothermal vent copepods and implications for community succession. [PDF]

open access: yesPLoS ONE
Organisms that live in extreme marine environments naturally experience intermittent exposures to the limits of their physiological potential at different time scales and have developed diverse strategies to survive these variations.
Alessandro Messora   +5 more
doaj   +2 more sources

At limits of life: multidisciplinary insights reveal environmental constraints on biotic diversity in continental Antarctica. [PDF]

open access: yesPLoS ONE, 2012
Multitrophic communities that maintain the functionality of the extreme Antarctic terrestrial ecosystems, while the simplest of any natural community, are still challenging our knowledge about the limits to life on earth.
Catarina Magalhães   +7 more
doaj   +2 more sources

Corrigendum: Living at the Extremes: Extremophiles and the Limits of Life in a Planetary Context [PDF]

open access: yesFrontiers in Microbiology, 2019
Nancy Merino   +12 more
doaj   +2 more sources

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