PhysOrg Posted March 3, 2020 Share Posted March 3, 2020 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. View the full article Quote Link to comment Share on other sites More sharing options...
Recommended Posts
Join the conversation
You can post now and register later. If you have an account, sign in now to post with your account.
Note: Your post will require moderator approval before it will be visible.