David Willemsen, Rongfeng Cui ... Dario Riccardo Valenzano
Population genetics in turquoise killifish wild populations reveals how small population size and genetic drift determine the accumulation of deleterious gene variants leading to short lifespan.
The multi-stage model of carcinogenesis requires the incorporation of aging-dependent somatic selection and life history-dependent evolution of species-specific tumor suppressor mechanisms in order to generalize carcinogenesis across tissues and species.
Inés Martínez, Maria X Maldonado-Gomez ... Jens Walter
Experiments in ex-germ-free mice establish a measurable effect of colonization history on gut microbiota assembly, illuminating a potential cause for the high levels of unexplained individuality in host-associated microbial communities.
Farnoush Farahpour, Mohammadkarim Saeedghalati ... Daniel Hoffmann
In a minimalistic, generic model of competitive communities in which evolution is constrained by life-history trade-offs, stable biodiversity emerges with species adapted to different functional niches.
Ageing is broadly accepted as a by-product of evolution, as thus, models allowing to conceive ageing as an adaptive force of evolution could show significant importance at a time of biogerontology mostly aiming at curing ageing.
Salamanders originate as metamorphosed with a biphasic lifestyle as shown by the palate shape and several non-shape features associated with the vomerine teeth, with diverse ecological types displayed in living species achieved in the Early Cretaceous.
The natural history of the model fern Ceratopteris richardii provides opportunities for unique studies and makes it an important system to include in comparative work.
Luisa Maria Jaimes-Nino, Jürgen Heinze, Jan Oettler
Lifelong continuous reproduction, late-life investment into female sexuals, a short phase of senescence, and reproductive death characterize the life history of Cardiocondyla obscurior ant queens.