German geneticists have shown that mothers have consistently outnumbered fathers, suggesting that more females have contributed their DNA to the human gene pool than men.
Researchers from Emory University have discovered that fathers with smaller testicles are more likely to be involved in caregiving activities like diaper changes, feeding, and nap time. Brains scans also show higher activity in their reward system. But the study is far from complete in its assessment.
Happy Father's Day to all the fathers and father figures in the galaxy! Is your dad a science fiction fan? Did he take you to your first science fiction movie? Do you argue over the greatest franchise? Have you ever undertaken a geeky project together? Share your favorite scifi father memories.