A new study shows that male sparrows can judge if a spouse is prone to infidelity, providing less food for their brood if their partner is unfaithful.
Source: Sparrows with unfaithful ‘wives’ care less for their young
A new study shows that male sparrows can judge if a spouse is prone to infidelity, providing less food for their brood if their partner is unfaithful.
Source: Sparrows with unfaithful ‘wives’ care less for their young