A new study finds that bacteria can actively block the transfer of beneficial genes to neighboring cells, using specialized ...

New research uncovers potential genetic advantages–and disadvantages—linked to having red hair. Here's what's behind this.

Gene flow — the movement of genetic material between populations — is a powerful evolutionary force that shapes biodiversity, adaptation, and even our own human history. From pollen drifting on the ...

Hair genetics can come from either parent, and multiple genes can determine hair traits, such as color, texture, and growth. Genes can also affect hair loss. Although it can run in families, this is ...

A short period of heat stress changed genes in fruit flies, and these changes lasted for generations. Some offspring even ...

Life is rarely simple. From crop yields to disease risks, the biological characteristics people care most about are usually those considered "complex traits." Just as for height—the textbook example ...

An individual’s genetics and their environment both shape their personality. However, opinions differ on the degree to which each of these factors influences personality, and how they contribute to ...

A new study finds that bacteria can actively block the transfer of beneficial genes to neighboring cells, using specialized proteins to specifically destroy shared DNA before it spreads. This ...