Origins and complexity
From the first living systems to complex cells and multicellular organisms, explore several transitions in life’s history.
10 problemsCollections
Selected problems that share a subject or a research tradition. Each leads to its own overview and sources.
Within Evolution · All collections
Genes and development
How do genomes and regulatory systems shape traits, reliable development, and repair?
32 problemsGenomes and inheritance
How genomes change, DNA copying begins and inherited silencing persists.
12 problemsSymbiosis
Recognizing a partner, building a shared body and maintaining a compartment inherited from a partner.
6 problems