Dogs can be trained to identify the scent of lung cancer long before symptoms develop.
190
You have no sense of smell when you're sleeping!
72
There are times when you're walking that the pressure on your feet exceeds your body weight, and when you're running, it can be three or four times your weight.
62
Your skin is actually an organ.
88
People who sleep late have more mental stamina and can outperform early risers.
33
Women have about four times as many foot problems as men; lifelong patterns of wearing high heels often are the culprit.
111
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
