A cesium atom in an atomic clock beats over nine billion times a second.
43
No matter how cold it gets, gasoline will not freeze.
107
Hot water can freeze faster than cold water.
181
The average home creates more pollution than does the average car.
33
Iron weighs more after it rusts.
68
Scientists are learning from the 1700-year-old Lycurgus Cup, which changes colour thanks to nano particles.
0
German chemists made a replica of a trophy the size of one molecule.
68
Scientists in Germany have developed a candy that doesn't cause cavities.
11