Human smell genes are still evolving, with hunter-gatherers retaining older variants and farming groups showing changes ...

It usually takes millions of years for new species to evolve, but not for fish in one African lake.

Did humans lose their sense of smell? A study on the Orang Asli people reveals that hunter-gatherers maintain ancestral smell ...

Your Ancestors’ Diet May Have Changed How Well You Can Smell In A Nutshell A genetic study found that Negrito ...

Climate change is reshaping the breeding target itself. Beyond shifts in mean temperature and precipitation, breeders increasingly face greater interannual ...

Inbreeding depression is the reduced survival and fertility of offspring of related individuals. Large effects are documented in wild animal and plant populations, as well as in humans. Intercrossing ...