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10,238 Results Found

  • Article
  • Open Access
5 Citations
6,093 Views
10 Pages

On the Habitability of Aquaplanets

  • Rolando Cardenas,
  • Noel Perez,
  • Jesus Martinez-Frias and
  • Osmel Martin

28 August 2014

An Aquatic Habitability Index is proposed, based on Quantitative Habitability Theory, and considering a very general model for life. It is a primary habitability index, measuring habitability for phytoplankton in the first place. The index is applied...

  • Article
  • Open Access
3 Citations
3,261 Views
22 Pages

Multiverse Predictions for Habitability: Stellar and Atmospheric Habitability

  • McCullen Sandora,
  • Vladimir Airapetian,
  • Luke Barnes and
  • Geraint F. Lewis

21 December 2022

Stellar activity and planetary atmospheric properties have the potential to strongly influence habitability. To date, neither have been adequately studied in the multiverse context, so there has been no assessment of how these effects impact the prob...

  • Article
  • Open Access
19 Citations
5,330 Views
12 Pages

The Habitability of the Galactic Bulge

  • Amedeo Balbi,
  • Maryam Hami and
  • Andjelka Kovačević

3 August 2020

We present a new investigation of the habitability of the Milky Way bulge, that expands previous studies on the Galactic Habitable Zone. We discuss existing knowledge on the abundance of planets in the bulge, metallicity and the possible frequency of...

  • Article
  • Open Access
4 Citations
3,439 Views
26 Pages

Multiverse Predictions for Habitability: Planetary Characteristics

  • McCullen Sandora,
  • Vladimir Airapetian,
  • Luke Barnes and
  • Geraint F. Lewis

21 December 2022

Recent detections of potentially habitable exoplanets around sunlike stars demand increased exploration of the physical conditions that can sustain life, by whatever methods available. Insight into these conditions can be gained by considering the mu...

  • Article
  • Open Access
7 Citations
8,647 Views
18 Pages

Analysis of Habitability and Stellar Habitable Zones from Observed Exoplanets

  • Jonathan H. Jiang,
  • Philip E. Rosen,
  • Christina X. Liu,
  • Qianzhuang Wen and
  • Yanbei Chen

3 December 2024

The investigation of exoplanetary habitability is integral to advancing our knowledge of extraterrestrial life potential and detailing the environmental conditions of distant worlds. In this analysis, we explore the properties of exoplanets situated...

  • Article
  • Open Access
5 Citations
3,822 Views
27 Pages

Multiverse Predictions for Habitability: Element Abundances

  • McCullen Sandora,
  • Vladimir Airapetian,
  • Luke Barnes,
  • Geraint F. Lewis and
  • Ileana Pérez-Rodríguez

7 December 2022

We investigate the dependence of elemental abundances on physical constants, and the implications this has for the distribution of complex life for various proposed habitability criteria. We consider three main sources of abundance variation: differi...

  • Article
  • Open Access
1 Citations
5,346 Views
19 Pages

Exoplanets around Red Giants: Distribution and Habitability

  • Ruixuan E. Chen,
  • Jonathan H. Jiang,
  • Philip E. Rosen,
  • Kristen A. Fahy and
  • Yanbei Chen

16 November 2023

As the search for exoplanets continues, more are being discovered orbiting Red Giant stars. We use current data from the NASA Exoplanet Archive to investigate planet distribution around Red Giant stars and their presence in the host’s habitable...

  • Article
  • Open Access
11 Citations
3,778 Views
34 Pages

How good is our universe at making habitable planets? The answer to this depends on which factors are important for life: Does a planet need to be Earth mass? Does it need to be inside the temperate zone? are systems with hot Jupiters habitable? Here...

  • Article
  • Open Access
6 Citations
3,039 Views
14 Pages

Housing is a key health determinant. Habitability laws set minimum standards for adequate housing. However, accessing them to ensure adequate housing may be a challenge for many tenants. This paper explores the need for rental housing policy that wou...

  • Brief Report
  • Open Access
5 Citations
3,505 Views
10 Pages

Complex Brines and Their Implications for Habitability

  • Nilton O. Renno,
  • Erik Fischer,
  • Germán Martínez and
  • Jennifer Hanley

19 August 2021

There is evidence that life on Earth originated in cold saline waters around scorching hydrothermal vents, and that similar conditions might exist or have existed on Mars, Europa, Ganymede, Enceladus, and other worlds. Could potentially habitable com...

  • Article
  • Open Access
13 Citations
3,683 Views
26 Pages

In a multiverse setting, we expect to be situated in a universe that is exceptionally good at producing life. Though the conditions for what life needs to arise and thrive are currently unknown, many will be tested in the coming decades. Here we inve...

  • Article
  • Open Access
2 Citations
4,026 Views
31 Pages

This paper reports on the development, method, and major findings from the Submarine Habitability Assessment Questionnaire (SUB-HAQ) undertaken as part of a lessons-learned review of the current RAN submarine platform. The questionnaire was completed...

  • Article
  • Open Access
12 Citations
4,454 Views
29 Pages

In a multiverse context, determining the probability of being in our particular universe depends on estimating its overall habitability compared to other universes with different values of the fundamental constants. One of the most important factors...

  • Review
  • Open Access
20 Citations
16,125 Views
24 Pages

Mars is a planet of great interest in the search for signatures of past or present life beyond Earth. The years of research, and more advanced instrumentation, have yielded a lot of evidence which may be considered by the scientific community as proo...

  • Article
  • Open Access
13 Citations
5,849 Views
19 Pages

Hanok is a building style in Korean traditional architecture that presently supports a specialty of urban scenery and residential environment for regeneration in Korea. However, it is difficult to review or evaluate for the performance of Hanok, and...

  • Article
  • Open Access
1 Citations
4,123 Views
26 Pages

Multiverse Predictions for Habitability: Origin of Life Scenarios

  • McCullen Sandora,
  • Vladimir Airapetian,
  • Luke Barnes,
  • Geraint F. Lewis and
  • Ileana Pérez-Rodríguez

9 January 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 creati...

  • Article
  • Open Access
1 Citations
2,445 Views
20 Pages

Building Density Dynamics and Habitability Evaluation of China’s Nanning City

  • Yongke Wu,
  • Xiankun Yang,
  • Zhiqiang Jia and
  • Jinnian Wang

Unlocking the secrets of habitable urban areas is crucial to improve the quality of life for urban dwellers. Accurate assessment of the ever-changing dynamics of a modern metropolis remains a challenging task. Previous studies have failed to reveal t...

  • Article
  • Open Access
8 Citations
4,601 Views
18 Pages

Venus Life Finder Habitability Mission: Motivation, Science Objectives, and Instrumentation

  • Sara Seager,
  • Janusz J. Petkowski,
  • Christopher E. Carr,
  • Sarag J. Saikia,
  • Rachana Agrawal,
  • Weston P. Buchanan,
  • David H. Grinspoon,
  • Monika U. Weber,
  • Pete Klupar and
  • Simon P. Worden
  • + 4 authors

21 November 2022

For over half a century, scientists have contemplated the potential existence of life within the clouds of Venus. Unknown chemistry leaves open the possibility that certain regions of the Venusian atmosphere are habitable. In situ atmospheric measure...

  • Article
  • Open Access
12 Citations
5,560 Views
12 Pages

Survivability of Anhydrobiotic Cyanobacteria in Salty Ice: Implications for the Habitability of Icy Worlds

  • Barbara Cosciotti,
  • Amedeo Balbi,
  • Alessandra Ceccarelli,
  • Claudia Fagliarone,
  • Elisabetta Mattei,
  • Sebastian Emanuel Lauro,
  • Federico Di Paolo,
  • Elena Pettinelli and
  • Daniela Billi

22 November 2019

Two anhydrobiotic strains of the cyanobacterium Chroococcidiopsis, namely CCMEE 029 and CCMEE 171, isolated from the Negev Desert in Israel and from the Dry Valleys in Antarctica, were exposed to salty-ice simulations. The aim of the experiment was t...

  • Review
  • Open Access
382 Views
26 Pages

5 November 2025

One key objective of astrobiology is to investigate and discover if other planetary bodies are habitable. The determination of whether an environment is habitable to known life requires measuring liquid water, CHNOPS elements, other nutrients, and en...

  • Article
  • Open Access
39 Citations
6,024 Views
36 Pages

Habitability, Resilience, and Satisfaction in Mexican Homes to COVID-19 Pandemic

  • Maribel Jaimes Torres,
  • Mónica Aguilera Portillo,
  • Teresa Cuerdo-Vilches,
  • Ignacio Oteiza and
  • Miguel Ángel Navas-Martín

Following the 2020 confinement due to the COVID-19 pandemic, housing has become the only safe place and this has exposed inequity in habitability. This research on the reality of confined households and the perception of their homes in the Mexican re...

  • Article
  • Open Access
16 Citations
6,183 Views
16 Pages

Mission Architecture to Characterize Habitability of Venus Cloud Layers via an Aerial Platform

  • Rachana Agrawal,
  • Weston P. Buchanan,
  • Archit Arora,
  • Athul P. Girija,
  • Maxim De Jong,
  • Sara Seager,
  • Janusz J. Petkowski,
  • Sarag J. Saikia,
  • Christopher E. Carr and
  • David H. Grinspoon
  • + 2 authors

Venus is known for its extreme surface temperature and its sulfuric acid clouds. But the cloud layers on Venus have similar temperature and pressure conditions to those on the surface of Earth and are conjectured to be a possible habitat for microsco...

  • Feature Paper
  • Article
  • Open Access
5 Citations
2,852 Views
17 Pages

The different technical and legal tools intended for heritage protection have augmented the possibilities to acknowledge important monumental complexes. However, a contrast lies in the artistic contexts in which, due to the consolidation of their pro...

  • Review
  • Open Access
19 Citations
9,671 Views
19 Pages

16 February 2015

The search for once-habitable locations on Mars is increasingly focused on environments dominated by fluvial and lacustrine processes, such as those investigated by the Mars Science Laboratory Curiosity rover. The availability of liquid water coupled...

  • Article
  • Open Access
18 Citations
4,878 Views
16 Pages

Habitability is an essential concept for shelter planning in terms of supporting victims’ right to life with dignity and recovering from what they suffered. The study aimed to identify problems and needs in shelter spaces and suggest measures to impr...

  • Hypothesis
  • Open Access
3 Citations
5,387 Views
11 Pages

14 August 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. If they are o...

  • Proceeding Paper
  • Open Access
1 Citations
1,465 Views
8 Pages

Improving Inferences about Exoplanet Habitability

  • Risinie D. Perera and
  • Kevin H. Knuth

Assessing the habitability of exoplanets (planets orbiting other stars) is of great importance in deciding which planets warrant further careful study. Planets in the habitable zones of stars like our Sun are sufficiently far away from the star so th...

  • Article
  • Open Access
690 Views
11 Pages

This paper aims to outline a framework based on John Dewey and his ideas relating to the topic of habit formation and change. The approach utilised in this article can best be described as a semi-systematic reading and is based on 884 extracts taken...

  • Review
  • Open Access
9 Citations
1,215 Views
33 Pages

A critical review of the literature is presented covering the treatment of childhood thumbsuck.ing habits using fixed intraoral habit appliances (hayrake, palatal crib). The habit appliances are classified into type and function. Data is tabulated fo...

  • Article
  • Open Access
11 Citations
3,507 Views
30 Pages

Do mass extinctions affect the development of intelligence? If so, we may expect to be in a universe that is exceptionally placid. We consider the effects of impacts, supervolcanoes, global glaciations, and nearby gamma ray bursts, and how their rate...

  • Article
  • Open Access
11 Citations
3,664 Views
11 Pages

Sleep disorders have significant health impacts and affect children’s performance and wellbeing. This study aims to characterise the sleep habits of Portuguese primary school children considering socioeconomic factors, daily lifestyle, presence...

  • Article
  • Open Access
6 Citations
4,784 Views
11 Pages

Oral Habits in Childhood and Occlusal Pathologies: A Cohort Study

  • Mario Santos Barrera,
  • David Ribas-Perez,
  • Carolina Caleza Jimenez,
  • Olga Cortes Lillo and
  • Asunción Mendoza-Mendoza

24 April 2024

Purpose: To analyse the relationship between the different habits that occur in childhood and the different malocclusions in the three planes of space. Material and methods: A clinical examination of 106 children between 5 and 12 years of age was car...

  • Article
  • Open Access
1 Citations
3,241 Views
10 Pages

15 November 2023

This manuscript investigates how conscious intention and unconscious exercise habits influence physical activity behavior. While prior research has predominantly focused on conscious decision-making, this study applied a dual-process model to explore...

  • Systematic Review
  • Open Access
13 Citations
40,821 Views
15 Pages

9 December 2024

Background: Healthy lifestyles depend on forming crucial habits through the process of habit formation, emphasising the need to establish positive habits and break negative ones for lasting behaviour changes. This systematic review aims to explore th...

  • Article
  • Open Access
6 Citations
2,612 Views
17 Pages

8 August 2022

Crystal habit in igneous rocks provides a window to understand magmatic processes or reveal crystallization environments. Generally, we can obtain the two-dimensional (2D) crystal habits directly from the thin section, which is easy to access. Howeve...

  • Article
  • Open Access
10 Citations
9,592 Views
22 Pages

Habitable Zones in Binary Star Systems: A Zoology

  • Siegfried Eggl,
  • Nikolaos Georgakarakos and
  • Elke Pilat-Lohinger

4 September 2020

Several concepts have been brought forward to determine where terrestrial planets are likely to remain habitable in multi-stellar environments. Isophote-based habitable zones, for instance, rely on insolation geometry to predict habitability, whereas...

  • Article
  • Open Access
17 Citations
8,508 Views
12 Pages

27 December 2011

Much of the residential sector in Spain is obsolete, with inadequate conditions of comfort and high energy consumption. For this reason most of the potential for improving energy efficiency lies in the existing residential sector, which requires upgr...

  • Article
  • Open Access
7 Citations
3,565 Views
8 Pages

This paper is a preliminary attempt to bring to the fore some questions and issues regarding the role of habits in aesthetics. Indeed, much attention has recently been given to habits across a wide range of fields of inquiry: philosophers turn to the...

  • Article
  • Open Access
1 Citations
3,262 Views
13 Pages

Dysmenorrhea and Premenstrual Syndrome in Association with Health Habits in the Mexican Population: A Cross-Sectional Study

  • Julia María Alatorre-Cruz,
  • Graciela Catalina Alatorre-Cruz,
  • Vianey Marín-Cevada and
  • Ricardo Carreño-López

31 October 2024

Background: Dysmenorrhea and premenstrual syndrome (PMS) are common disorders in the Mexican population, but these are usually underdiagnosed and under-treated, impacting women’s quality of life. Adequate health habits have been reported as pre...

  • Article
  • Open Access
2 Citations
4,697 Views
16 Pages

27 August 2019

We describe the design of an instrument, the OxR (for Oxygen Release), for the enzymatically specific and non-enzymatic detection and quantification of the reactive oxidant species (ROS), superoxide radicals (O2•−), and peroxides (O22&minu...

  • Article
  • Open Access
23 Citations
5,490 Views
13 Pages

The so-called Mediterranean diet is not simply a collection of foodstuffs but an expression of the culture of the countries of the south of Europe, declared Intangible Cultural Heritage by UNESCO. Despite the link between food and culture, little has...

  • Article
  • Open Access
7 Citations
4,412 Views
9 Pages

Hand Hygiene Habits of Ghanaian Youths in Accra

  • Timothy B. Oppong,
  • Haiyan Yang,
  • Cecilia Amponsem-Boateng and
  • Guangcai Duan

The human palm has been identified as one of the richest habitats for human microbial accommodation making hand hygiene essential to primary prevention of infection. Since the hand is in constant contact with fomites which have been proven to be most...

  • Article
  • Open Access
1 Citations
2,929 Views
16 Pages

1 February 2023

This research aims to conceptually delineate how tourists make food consumption decisions in line with their home habits and why they may or may not follow their habitual trajectory. Grounded in an extensive review of the existing literature, concept...

  • Article
  • Open Access
7 Citations
3,216 Views
16 Pages

30 March 2020

With the increasing elderly population, attention has been drawn to the development of applications for habit assessment using activity data from smart environments that can be implemented in care facilities. In this paper, we introduce a novel habit...

  • Article
  • Open Access
13 Citations
5,075 Views
16 Pages

28 August 2021

Food preferences are among the most influential factors of food habits in the vulnerable period of adolescence; in addition, gender-dependent differences in food preferences are also observed. The aim of the present study was to analyze differences i...

  • Review
  • Open Access
66 Citations
42,828 Views
48 Pages

The habitable zone (HZ) is the circular region around a star(s) where standing bodies of water could exist on the surface of a rocky planet. Space missions employ the HZ to select promising targets for follow-up habitability assessment. The classical...

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