Results 11 to 20 of about 12,646 (295)

Modeling Virus and Bacteria Populations in Europa’s Subsurface Ocean

open access: yesLife, 2022
The search for life in the universe is often informed by the study of “extreme” environments on Earth, which provide analogs for habitable locations in the Solar System, and whose microbial inhabitants may therefore also serve as analogs for potential ...
Adriana C. Gomez-Buckley   +2 more
doaj   +1 more source

Terminator Habitability: The Case for Limited Water Availability on M-dwarf Planets

open access: yesThe Astrophysical Journal, 2023
Rocky planets orbiting M-dwarf stars are among the most promising and abundant astronomical targets for detecting habitable climates. Planets in the M-dwarf habitable zone are likely synchronously rotating, such that we expect significant day–night ...
Ana H. Lobo   +3 more
doaj   +1 more source

Multiverse Predictions for Habitability: Origin of Life Scenarios

open access: yesUniverse, 2023
If the origin of life is rare and sensitive to the local conditions at the site of its emergence, then, using the principle of mediocrity within a multiverse framework, we may expect to find ourselves in a universe that is better than usual at creating ...
McCullen Sandora   +4 more
doaj   +1 more source

Evaluating the Microbial Habitability of Rogue Planets and Proposing Speculative Scenarios on How They Might Act as Vectors for Panspermia

open access: yesLife, 2021
There are two types of rogue planets, sub-brown dwarfs and “rocky” rogue planets. Sub-brown dwarfs are unlikely to be habitable or even host life, but rocky rogue planets may have a liquid ocean under a thick atmosphere or an ice layer.
Dirk Schulze-Makuch, Alberto G. Fairén
doaj   +1 more source

Snow Surface Microbial Diversity at the Detection Limit within the Vicinity of the Concordia Station, Antarctica

open access: yesLife, 2022
The Concordia Research Station provides a unique location for preparatory activities for future human journey to Mars, to explore microbial diversity at subzero temperatures, and monitor the dissemination of human-associated microorganisms within the ...
Alessandro Napoli   +5 more
doaj   +1 more source

Human affinity for rivers

open access: yesRiver, 2022
Human civilization prospers along rivers worldwide. Here, we investigated human–river relations by revealing the linkage between water and habitability for human settlements, and socioeconomic and cultural development across China.
Yichu Wang   +2 more
doaj   +1 more source

A revised lower estimate of ozone columns during Earth’s oxygenated history

open access: yesRoyal Society Open Science, 2022
The history of molecular oxygen (O2) in Earth’s atmosphere is still debated; however, geological evidence supports at least two major episodes where O2 increased by an order of magnitude or more: the Great Oxidation Event (GOE) and the Neoproterozoic ...
G. J. Cooke   +4 more
doaj   +1 more source

Habits of practice, habits of thought [PDF]

open access: yesJournalism, 2018
The years since the launch of this journal in 2000 have been as bountiful for scholars of journalism as they have been painful for practitioners scrambling to keep up with the dizzying pace of change. Our observations and explorations over time suggest that journalistic activities – what we might call ‘habits of practice’ – seem to be changing far more
openaire   +3 more sources

Revisiting habitability in conversational systems

open access: yes, 2021
Conversational systems are inherently disadvantaged when indicating either what capabilities they have or the state they are in. The notion of habitability, the appropriate balancing in design between the language people use and the language a system can
Berkovsky, S, Kocaballi, AB, Coiera, E
core   +1 more source

System Architecture and Planetary Obliquity:Implications for Long-term Habitability [PDF]

open access: yes, 2022
In the search for life beyond our solar system, attention should be focused on those planets that have the potential to maintain habitable conditions over the prolonged periods of time needed for the emergence and expansion of life as we know it.
Kane, Stephen R.   +5 more
core   +1 more source

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