Our environment constantly nudges us—either toward productive behaviors or away from them. If we don’t design our surroundings with intention, they’ll shape our habits for us, often in ways ...

How do genes and the environment come together to shape animal behavior? Both play important roles. Genes capture the evolutionary responses of prior populations to selection on behavior.

Influenza A virus particles strategically adapt their shape—to become either spheres or larger filaments—to favor their ability to infect cells depending on environmental conditions ...