Iron weighs more after it rusts.
68
German chemists made a replica of a trophy the size of one molecule.
68
Cold water weighs more than hot water.
93
Scientists in Germany have developed a candy that doesn't cause cavities.
11
Each day, up to 150 species of life become extinct.
-23
Most dust particles in your house are made from dead skin!
67
Scientists are now able to grow 'beating' heart tissue in a lab!
162
One 75-watt bulb gives more light than three 25-watt bulbs.
57