Stannous fluoride, which is the cavity fighter found in toothpaste is made from recycled tin.
65
Scientists are attempting to create a synthetic brain by reverse-engineering the mammalian brain down to the molecular level. A cellular human brain is predicted possible by 2023. It hopes to shed light on consciousness.
10
Sound at the right vibration can bore holes through a solid object.
134
In the 60s, a scientist gave LSD to dolphins in an attempt to teach them English.
17
Neanderthal man had a brain capacity 100cc larger than modern man's.
50