I'm just saying that this is a relatively unknown effect of testosterone in that region especially if a woman if deficient that might be a great way to apply it. (blog.bulletproof.com)
A warmer planet means that heat - seeking microbes will elbow out those that prefer life a bit more chilly, with unknown effects on the planet's ecology. (scientificamerican.com)
Opponents worry about unknown effects on future generations and the temptation by future parents to pay for genetic enhancements such as greater intelligence or athletic ability. (entrepreneur.com)