Historical clue formulations

• Unfruitful — 2026-08-14
• Devoid of all life — 2024-12-14
• Unfruitful — 2008-11-14
• Unproductive — 2007-07-20
• Fruitless — 2006-08-04
• It has "bare" inside — 2001-07-24
• Sterile — 1998-10-25
• Like a wasteland — 1998-05-14