You searched for: “altruism
altruism
1. Concern for the welfare of others.
2. Acting in an unselfish way to help others.

"When the earthquake struck, people from all over the world, out of a sense of altruism, volunteered their help for the victims."

altruism
Self-destructive behavior performed for the benefit of others in the colony.
This entry is located in the following unit: Ant and Related Entomology Terms (page 2)
altruism
Apparently a self-sacrificing behavior performed by one creature for the benefit of others.
This entry is located in the following unit: Insects, General Applicable Terms (page 1)
A devotion to and regard for the interests or welfare of others. (1)
Word Entries containing the term: “altruism
biological altruism
Behavior which helps other members of a species but which diminishes an individual's own chance of reproductive success.
This entry is located in the following unit: Biology Terms + (page 2)