Ancient cultures name colours, algae goes wild, toilets inspire poetry, and we attempt to correct the internet.

• What Is Blue and How Do We See Color?
  • Did Ancient People Really Not See The Color Blue?
  • Himba people - Wikipedia
  • Himba people color chart on Wikipedia
• Giant kelp
• Why is a Toilet Called a “John”?
  • Why the Toilet is Sometimes Called a “John”