Recent breakthroughs in genetics challenge our understanding of life’s origins. A team from the University of Arizona discovered that early organisms used smaller amino acids and incorporated sulfur-based compounds earlier than previously thought.
This revelation suggests the existence of ancient genetic codes that predate modern DNA structures. The research indicates that life’s evolution unfolded in stages, marked by strategic choices in amino acid size and functionality.
The findings have significant implications for astrobiology, particularly in the search for extraterrestrial life. If life arose from sulfur-rich environments on Earth, similar habitats on other celestial bodies like Mars or Europa could be prime candidates for harboring extraterrestrial organisms.
The discovery highlights the complexity of life’s evolution and suggests a more intricate narrative than previously thought. It also raises questions about how this knowledge can shape future explorations of life on other planets.
Source: https://naseba.sk/uncategorised/25854/scientists-reveal-the-surprising-secrets-of-lifes-code-what-they-found-will-change-everything