Dogs can be trained to identify the scent of lung cancer long before symptoms develop.
190
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
The human brain is more active during sleep than during the day.
28
Applying vodka to your face helps tighten your pores and can reduce the risk of acne breakouts.
20
The average sperm cell swims at 8 inches per hour.
76
In older people, memory is best early in the morning and then declines during the late afternoon.
33
If you were to roll a lung from a human body and out flat it would be the size of a tennis court.
36
