Molecular biologists have found that the connectedness of genes and proteins is correlated with a range of phenomena, from how essential genes are, to the rates at which they have evolved, to the ...

It has long been known that environmental conditions can shape how traits are inherited, a phenomenon known as transgenerational epigenetic inheritance. However, the molecular signals responsible for ...

Organisms respond to their environment through changes in their phenotype, responses known as ‘phenotypic plasticity’. There is an unsolved empirical issue concerning the proportion of plastic changes ...

Evolutionary and developmental biologists report that they have identified a molecular mechanism that allows an organism to change the way it looks depending on the environment it is exposed to, a ...

Organisms carry long-term "memories" of their ancestral homelands that help them adapt to environmental change, according to a new study that involved raising chickens on the Tibetan Plateau and an ...