Results 21 to 30 of about 3,923 (192)

A Weakened Immune Response to Synthetic Exo-Peptides Predicts a Potential Biosecurity Risk in the Retrieval of Exo-Microorganisms

open access: yesMicroorganisms, 2020
The discovery of liquid water at several locations in the solar system raises the possibility that microbial life may have evolved outside Earth and as such could be accidently introduced into the Earth’s ecosystem.
Katja Schaefer   +9 more
doaj   +1 more source

Doppler cross-correlation spectroscopy as a path to the detection of Earth-like planets

open access: yesComptes Rendus. Physique, 2023
In the middle of the 20th century, a paradigm shift appeared concerning the expected frequency of planetary systems in the galaxy ...a shift induced by the observation of the rotational velocities of low main sequence stars (Struve 1952)!At the same time,
Mayor, Michel
doaj   +1 more source

Genomic Features of the Bundle-Forming Heliobacterium Heliophilum fasciatum

open access: yesMicroorganisms, 2022
Eight species of heliobacteria have had their genomes sequenced. However, only two of these genomes have been analyzed in detail, those from the thermophilic Heliomicrobium (Hmi.) modesticaldum and the alkaliphilic Heliorestis (Hrs.) convoluta.
Kelly S. Bender   +9 more
doaj   +1 more source

Free Energies of Reaction for Aqueous Glycine Condensation Chemistry at Extreme Temperatures

open access: yesGeophysical Monograph Series, Page 271-283., 2020

This book is Open Access. A digital copy can be downloaded for free from Wiley Online Library.

Explores the behavior of carbon in minerals, melts, and fluids under extreme conditions

Carbon trapped in diamonds and carbonate-bearing rocks in subduction zones are examples of the continuing exchange of substantial carbon ...
Matthew Kroonblawd, Nir Goldman
wiley  

+1 more source

Stephen Hawking’s Warning on Contacting Aliens: A Physics Perspective on the Intelligence Trap [PDF]

open access: yesJournal of Biomedical Physics and Engineering
The search for extraterrestrial intelligence is a fascinating and important endeavor, but it raises significant ethical and safety concerns. In the search for extraterrestrial intelligence, scientists use knowledge of physics to identify potential ...
Seyed Mohammad Javad Mortazavi   +4 more
doaj   +1 more source

Ladderpath Approach: How Tinkering and Reuse Increase Complexity and Information

open access: yesEntropy, 2022
The notion of information and complexity are important concepts in many scientific fields such as molecular biology, evolutionary theory and exobiology. Many measures of these quantities are either difficult to compute, rely on the statistical notion of ...
Yu Liu, Zengru Di, Philip Gerlee
doaj   +1 more source

Microbial Communities in a Serpentinizing Aquifer Are Assembled through Strong Concurrent Dispersal Limitation and Selection

open access: yesmSystems, 2021
In recent years, our appreciation of the extent of habitable environments in Earth’s subsurface has greatly expanded, as has our understanding of the biodiversity contained within.
Lindsay I. Putman   +7 more
doaj   +3 more sources

Behaviorist approaches to investigating memory and learning: A primer for synthetic biology and bioengineering

open access: yesCommunicative & Integrative Biology, 2021
The fields of developmental biology, biomedicine, and artificial life are being revolutionized by advances in synthetic morphology. The next phase of synthetic biology and bioengineering is resulting in the construction of novel organisms (biobots ...
Charles I. Abramson, Michael Levin
doaj   +1 more source

Eurypsychrophilic acidophiles: From (meta)genomes to low-temperature biotechnologies

open access: yesFrontiers in Microbiology, 2023
Low temperature and acidic environments encompass natural milieus such as acid rock drainage in Antarctica and anthropogenic sites including drained sulfidic sediments in Scandinavia.
Mark Dopson   +5 more
doaj   +1 more source

High-Quality Genome-Scale Models From Error-Prone, Long-Read Assemblies

open access: yesFrontiers in Microbiology, 2020
Advances in nanopore-based sequencing techniques have enabled rapid characterization of genomes and transcriptomes. An emerging application of this sequencing technology is point-of-care characterization of pathogenic bacteria.
Jared T. Broddrick   +5 more
doaj   +1 more source

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