Scott Edwards is an acclaimed evolutionary biologist specialising in molecular evolution in birds. 

While we know many things about E. coli under laboratory conditions, relatively little is known about the ecology of this bacterium in the environment.

Each cell division comes with the risk of mutations that could eventually lead to cancer. How do organisms attain their mature sizes without succumbing to cancer? What happens when large-bodied lineages shrink in size? Can cancer risk constrain body size evolution?

Iteroparous animals often express dramatic variation in life-history traits over the course of a lifetime.

Metascience, or metaresearch, is a field of research that has grown out of the replication crisis. Amongst other things, metascience evaluates and monitors open science initiatives and other interventions to improve scientific practices and cultures.

Menno Schilthuizen is an evolutionary biologist with the Naturalis Biodiversity Center in Leiden, the Netherlands. He is also an active science writer and speaker.