The scientists Susan Iglesias-Groth, of the Instituto de Astrofísica de Canarias (IAC) and Martina Marín-Dobrincicof the Polytechnic University of Cartagena have discovered the presence of numerous prebiotic molecules in the […]
amino acids
Posted inBiochemistry & Organic Chemistry, Genomics, Proteomics, Bioinformatics, Origin & Evolution of Life, Press Release
Solving The Mystery Of Left-handed Amino Acids In Primordial RNA Reactions
While humans have an esthetic liking for symmetry in everything, nature prefers asymmetric, single-handed forms when it comes to amino acids—the building blocks of proteins, and, by extension, all things […]
Posted inBiochemistry & Organic Chemistry, Biogeochemical Cycles & Geobiology, Biosignatures & Paleobiology, Genomics, Proteomics, Bioinformatics, Origin & Evolution of Life, Status Report
How Did Life Emerge in Chemically Complex Messy Environments?
One of the problems that make it difficult to solve the mystery of the origin of life is determining how life emerged in chemically complex messy environments on primitive Earth.
Posted inBiochemistry & Organic Chemistry, Biosignatures & Paleobiology, Genomics, Proteomics, Bioinformatics, Origin & Evolution of Life, Press Release
NB-2Ni aka “Nickleback” – A Substance That May Have Sparked Life On Earth
A team of Rutgers scientists dedicated to pinpointing the primordial origins of metabolism – a set of core chemical reactions that first powered life on Earth – has identified part […]
Posted inGenomics, Proteomics, Bioinformatics, Origin & Evolution of Life, Press Release
Ancient Proteins Offer New Clues About The Origin Of Life On Earth
By simulating early Earth conditions in the lab, researchers have found that without specific amino acids, ancient proteins would not have known how to evolve into everything alive on the […]
Posted inAstrochemistry, Astrogeology, Comets and Asteroids, Missions & Hardware, Press Release
Ryugu Asteroid Sample Reveals That It Has A Rich Complement Of Organic Molecules
Asteroid Ryugu has a rich complement of organic molecules, according to a NASA and international team’s initial analysis of a sample from the asteroid’s surface delivered to Earth by Japan’s […]
Posted inAstrochemistry, Astrogeology, Biochemistry & Organic Chemistry, Biosignatures & Paleobiology, Icy Worlds, Impact events, Missions & Hardware, Status Report, Titan
Modeling The Formation Of Selk Impact Crater On Titan: Implications For Dragonfly
Selk crater is an ∼ 80 km diameter impact crater on the Saturnian icy satellite, Titan. Melt pools associated with impact craters like Selk provide environments where liquid water and […]
Posted inBiogeochemical Cycles & Geobiology, Biosignatures & Paleobiology, Genomics, Proteomics, Bioinformatics, Origin & Evolution of Life, Status Report
Komatiites as Complex Adsorption Surfaces for Amino Acids in Prebiotic Environments, a Prebiotic Chemistry Essay
Komatiites represent the oldest known terrestrial rocks, and their composition has been cataloged as the closest to that of the first terrestrial crust after the cooling of the magma ocean.
Posted inBiochemistry & Organic Chemistry, Biosignatures & Paleobiology, Origin & Evolution of Life, Press Release
Tracing The Origin Of life
The origin of life is one of the great questions of mankind. One of the prerequisites for the emergence of life is the abiotic – not by living beings caused […]
Posted inAstrochemistry, Biochemistry & Organic Chemistry, Biosignatures & Paleobiology, Exploration Gear & Tech, Nanotechnology & SynBio, Status Report, Tricorders & Sensors
Tricorder Tech: Method for Accurate Detection of Amino Acids and Mycotoxins in Planetary Atmospheres
We present a systematic analysis of a large number of mass spectra accumulated as the number of ion fragments recorded in unit mass-to-charge detector channels.