Brain scans show that people who view photos of a beloved experience an activation of the caudate - the part of the brain involving cravings.
103
When you get goosebumps and your hair stands, the hair helps to trap air, making you feel warmer by keeping in your body heat.
46
Dieters who sleep more take off more fat that those who sleep less.
159
Quick naps not only improve your alertness, but they also help in decision making, creativity and sensory perception.
149
From the age of thirty, humans gradually begin to shrink in size.
1
Your wounds heal faster if you lick them, you instinctively do this for that reason. Tears help, too.
20
Men have larger hearts; women's hearts beat faster.
77