A) In the most simplified example of a dichotomous genotype (for example, carriers versus non-carriers of an allele corresponding to a dominant trait), and dichotomous exposure (for example, exposed ...

A new study has found that interactions between an individual's genetics and their environment may explain much of the variability seen in disorders such as PTSD and anxiety. While some diseases and ...

Conditions in the environment influence the ability of predators and prey to detect one another. The organism best able to sense the other likely prevails in a given predator-prey encounter, but ...

While some diseases and disorders can be easily attributed to specific genetic mutations, for many diseases — especially neuropsychiatric ones — the causes are much more complicated, influenced by ...