Stannous fluoride, which is the cavity fighter found in toothpaste is made from recycled tin.
65
German chemists made a replica of a trophy the size of one molecule.
68
The Manchineel Tree is so poisonous, rainwater dripping off it’s leaves will burn your skin.
17
Each day, up to 150 species of life become extinct.
-23
Scientists have revived a flowering plant from a fruit stored away in permafrost by Arctic ground squirrel 32,000 years ago.
16
One cubic foot of gold weighs more than 1,200 pounds!
78
