Welcome to DU!
The truly grassroots left-of-center political community where regular people, not algorithms, drive the discussions and set the standards.
Join the community:
Create a free account
Support DU (and get rid of ads!):
Become a Star Member
Latest Breaking News
Editorials & Other Articles
General Discussion
The DU Lounge
All Forums
Issue Forums
Culture Forums
Alliance Forums
Region Forums
Support Forums
Help & Search
If you give sea urchins actual tiny hats, they will wear them: [View all]
Link to tweet
Some species of sea urchins use shells as hats to make them feel safer and camouflaged and if you give them actual tiny hats they will wear them
Here are some wearing shells:
4 replies
= new reply since forum marked as read
= new reply since forum marked as read