Principles of seed banks and the emergence of complexity from dormancy

JT Lennon, F den Hollander… - Nature …, 2021 - nature.com
Across the tree of life, populations have evolved the capacity to contend with suboptimal
conditions by engaging in dormancy, whereby individuals enter a reversible state of reduced …

[HTML][HTML] Lamarck and Panspermia-On the efficient spread of living systems throughout the cosmos

EJ Steele, RM Gorczynski, RA Lindley, Y Liu… - Progress in Biophysics …, 2019 - Elsevier
We review the main lines of evidence (molecular, cellular and whole organism) published
since the 1970s demonstrating Lamarckian Inheritance in animals, plants and …

A meteor of apparent interstellar origin in the CNEOS fireball catalog

A Siraj, A Loeb - The Astrophysical Journal, 2022 - iopscience.iop.org
The earliest confirmed interstellar object,'Oumuamua, was discovered in the solar system by
Pan-STARRS in 2017, allowing for a calibration of the abundance of interstellar objects of its …

Is the apparent absence of extraterrestrial technological civilizations down to the zoo hypothesis or nothing?

IA Crawford, D Schulze-Makuch - Nature Astronomy, 2024 - nature.com
The 'Fermi paradox'refers to the mismatch between a widely held expectation that advanced
technological life should be common in the Universe—recently given impetus by the …

Eta-Earth revisited II: Deriving a maximum number of Earth-like habitats in the Galactic Disk

M Scherf, H Lammer, L Spross - Astrobiology, 2024 - liebertpub.com
In Lammer et al.(2024), we defined Earth-like habitats (EHs) as rocky exoplanets within the
habitable zone of complex life (HZCL) on which Earth-like N2-O2-dominated atmospheres …

The darkest microbiome—a post‐human biosphere

K Timmis, JE Hallsworth - Microbial Biotechnology, 2022 - Wiley Online Library
Microbial technology is exceptional among human activities and endeavours in its range of
applications that benefit humanity, even exceeding those of chemistry. What is more …

Factoring origin of life hypotheses into the search for life in the solar system and beyond

A Longo, B Damer - Life, 2020 - mdpi.com
Two widely-cited alternative hypotheses propose geological localities and biochemical
mechanisms for life's origins. The first states that chemical energy available in submarine …

Interstellar now! Missions to explore nearby interstellar objects

AM Hein, TM Eubanks, M Lingam, A Hibberd… - Advances in Space …, 2022 - Elsevier
The recently discovered first hyperbolic objects passing through the Solar System,
1I/'Oumuamua and 2I/Borisov, have raised the question about near term missions to …

A Bayesian Analysis of the Probability of the Origin of Life Per Site Conducive to Abiogenesis

M Lingam, R Nichols, A Balbi - Astrobiology, 2024 - liebertpub.com
The emergence of life from nonlife, or abiogenesis, remains a fundamental question in
scientific inquiry. In this article, we investigate the probability of the origin of life (per …

Active galactic nuclei: boon or bane for biota?

M Lingam, I Ginsburg, S Bialy - The Astrophysical Journal, 2019 - iopscience.iop.org
Active galactic nuclei (AGNs) emit substantial fluxes of high-energy electromagnetic
radiation, and have therefore attracted some recent attention for their negative impact on …