Interactions between evolutionary pressures at the cellular and environmental level may enable cheating mitochondria to persist despite potential harm to individual organisms.
A review of mechanisms linking obesity and diabetes to COVID-19 suggests that interactions between the virus and existing bacterial conditions could explain disease severity.
A genetics study in wild turquoise killifish shows that small populations accumulate mutations that shorten lives, helping scientists better understand how lifespan can evolve among populations.
The discovery that a Jurassic moth lacewing mimicked a co-occurring fossil lichen to promote survival predates modern lichen-insect associations by 165 million years.