Humans are now known to have between 20,000 and 25,000 genes, but researchers still have much to learn about these small ...

Two-thirds of animal and plant populations are declining in genetic diversity, which makes it harder to adapt to environmental changes WASHINGTON -- Two-thirds of animal and plant populations are ...

WASHINGTON (AP) — Two-thirds of animal and plant populations are declining in genetic diversity, which makes it harder to adapt to environmental changes, according to research published Wednesday.

Many Animals and Plants Are Losing Their Genetic Diversity, Making Them More Vulnerable WASHINGTON (AP) — Two-thirds of animal and plant populations are declining in genetic diversity ...