Circadian rhythm

• CLOCK gene may hold answers to human brain evolution (02 Aug 2018)
  
• The chemical that tells plants when it's time to sleep (20 Oct 2017)
  
• Biology study suggests father's nutrition before sex could contribute to health of baby: Biologists find the diet of male fruit flies influences the survivorship of their embryos. (13 Oct 2017)
  
• Scientists discover what controls waking up and going to sleep: Simple 2-cycle mechanism turns key brain neurons on or off during 24-hour day (26 May 2016)