Must one first believe in the supernatural in order to regard near-death experiences as real?

      This 2.5-minute-long video vividly introduces an astonishing fact:   “The Mind-Blowing Mathematics of Sunflowers …From Scientific American Magazine on Their 175th Birthday”   And even seemingly simple little animals still pose surprising puzzles:   “High-Tech Tracking Reveals ‘Whole New Secret World of Birds’: A study of Kirtland’s warblers found that some continue […]