Your heart rate can rise as much as 30% during a yawn.
69
From the age of thirty, humans gradually begin to shrink in size.
1
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
‘Fracture putty’ is a material being developed that when packed in & around a bone fracture, provides full load bearing strength within days.
8
If you cut a 'V' shape into your toe nails, you can prevent 'in-grown' toe nails.
22
Contrary to popular beliefs, chocolate does not cause acne.
63
The average sperm cell swims at 8 inches per hour.
4
A person can live without food for about a month, but only about a week without water.
156