People readily help each other. We donate blood and food or help old people across the street. Among non-human animals this propensity to help is very rare.
African grey parrots help each other in times of need
- PhysOrg
- 3. 3 2020 (15:35)
People readily help each other. We donate blood and food or help old people across the street. Among non-human animals this propensity to help is very rare.