The evolution of SARS-CoV-2 remains poorly understood. Theory predicts a group-structured population with selection acting principally at two levels: the pathogen individuals and the group of ...

The study of genetic variation and growth traits in tree species is crucial for understanding the mechanisms that underpin forest productivity, resilience and adaptation. Recent advances in molecular ...

At only 22 years of age, Charles Darwin went on a voyage that would forever change our understanding of the world. Studying birds, he noticed that finches from one island had differently shaped beaks ...