What is the molecular clock? Levels of molecular variation could be used, in principle, to estimate divergence times, serving as evolutionary "clocks" that "tick" at different rates. Subsequent ...

Nevertheless, the concept of molecular clock has been extremely influential in the field of molecular evolution. One of the most important ideas inspired by the concept of the molecular clock is ...

Microbial organisms dominate life on Earth, but tracing their early history and evolution is difficult because they rarely fossilize. Determining when exactly a particular group of microbes first ...

Co-author Dr Tom Williams, Associate Professor in Molecular Evolution at the University of Bristol, said: “Our work shows that modelling microbial traits from their genomes using machine learning ...

In fact, every cell in the human body has its own molecular clock ... "Our genetic perturbations revealed that natural clocks ...

fill an approximately 25-million-year gap in knowledge by reconciling the molecular clock—or pace of evolution—with the fossil spore record—the physical evidence of early plant life gathered by ...

A new genomic study has uncovered long-lost genetic diversity in mammoth lineages spanning over a million years, providing ...

Molecular clock analysis header Image (OIST). Credit: Kaori Serakaki (OIST) Microbial organisms dominate life on Earth, but tracing their early history and evolution is difficult because they ...

A million years of mammoth evolution Most of today's biodiversity ... The team developed and applied an improved molecular clock dating framework, refining how genetic data can be used to estimate ...