Human hair and fingernails continue to grow after death.
7
Our brains have a negativity bias and will remember bad memories more than good ones.
15
Falling in love raises levels of nerve growth in a person's brain for about a year and can improve their memory.
39
About 400 different kinds of microbes live on and in the human body.
-3
Your ears secrete more earwax when you are afraid than when you aren't.
229
A woman's sense of smell is most sensitive during ovulation.
34
It has been shown that caffeine causes headaches when stopped suddenly and can cause morning headaches that are relieved by a dose of caffeine.
101