Results 51 to 60 of about 2,479 (207)
Diskursus Nalar Islam dan Ilmu Pengatahuan dalam Menjelaskan Asal Usul Kehidupan Bumi [PDF]
Biotransition Theory is a concept of thought and the results of the suitability test by conducting comparative experiments, in questioning the origin theory of earth life which was carried by several previous scientists such as Abiogenesis, Biogenesis ...
Eko Nopriyansa
doaj +1 more source
ABSTRACT Humanity seems stuck on different ways to fail to meet the challenge posed by a declared climate emergency and manifest problems of ecological breakdown. Rather than reprise these failures, we use the Fermi Paradox and simulation hypothesis to make a simple point about agency. The argument unfolds in two sections.
Jamie Morgan
wiley +1 more source
From Cosmos to Intelligent Life: The Four Ages of Astrobiology
The history of life on Earth and in other potential life-bearing planetary platforms is deeply linked to the history of the universe. Since life as we know it relies on chemical elements forged in dying heavy stars, the universe needs to be old enough ...
Abel +17 more
core +1 more source
The Evolution of Active Droplets in Chemorobotic Platforms [PDF]
There is great interest in oil-in-water droplets as simple systems that display astonishingly complex behaviours. Recently, we reported a chemorobotic platform capable of autonomously exploring and evolving the behaviours these droplets can exhibit.
Cronin, Lee +4 more
core +1 more source
A stepwise emergence of evolution in the RNA world
How did biological evolution emerge from chemical reactions? This perspective proposes a gradual scenario of self‐organization among RNA molecules, where catalytic feedback on random mixtures plays the central role. Short oligomers cross‐ligate, and self‐assembly enables heritable variations. An event of template‐externalization marks the transition to
Philippe Nghe
wiley +1 more source
Life's Chirality From Prebiotic Environments
A key open question in the study of life is the origin of biomolecular homochirality: almost every life-form on Earth has exclusively levorotary amino acids and dextrorotary sugars. Will the same handedness be preferred if life is found elsewhere?
Gleiser, Marcelo, Walker, Sara Imari
core +1 more source
A wide variety of scenarios for the origin of life have been proposed, with many influencing the prevalence and distribution of biosignatures across exoplanet populations.
Martin Schlecker +7 more
doaj +1 more source
The amyloid world hypothesis of the origin‐of‐life posits that the first functional polymers on the early Earth were structurally stable cross‐β‐sheet‐based peptide amyloids capable of Darwinian‐like evolution. Peptide amyloids display self‐replication and information transfer, as well as catalytic, adaptive, and evolutive properties.
Carl Peter J. Maury
wiley +1 more source
The Origin of Life from Primordial Planets
The origin of life and the origin of the universe are among the most important problems of science and they might be inextricably linked. Hydro-gravitational-dynamics (HGD) cosmology predicts hydrogen-helium gas planets in clumps as the dark matter of ...
Gibson, Carl H. +2 more
core +1 more source
A mechanism of abiogenesis based on complex reaction networks organized by seed-dependent autocatalytic systems [PDF]
Zhen Peng, Jeff Linderoth, David Baum
+5 more sources

