5 Things Science Still Can’t Explain Scientists fully understand how consciousness arises in the human brain. True False None The placebo effect—where people improve from fake treatments—still defies complete scientific explanation. True False None We have identified all the matter and energy in the universe. True False None Animals can sometimes sense natural disasters before they happen, and we don’t know why. True False None The Voynich Manuscript has been completely translated and explained. True False None Time's up Most Popular Most Popular