reaching a point where they can no longer house or care for the animals they have taken in. Despite these potential problems, altruism is generally a positive force in the world, and it's a skill ...

A recent book addresses this, Your Brain on Altruism: The Power of Connection and Community during Times of Crisis by health and science journalist Nicole Karlis. Karlis "delves into the science ...

Reciprocal altruism occurs where the roles of the donor and recipient are later reversed. This often occurs in social animals. For example, vampire bats feed only on blood. An individual cannot ...