The gas that gives rotten eggs their distinctive foul smell may slow ageing and block damaging chemical reactions inside cells, according to scientists in China.
5
In Arizona, a solar wind energy tower has been proposed that would generate as much energy as the Hoover Dam.
5
No matter how cold it gets, gasoline will not freeze.
107
Balsa wood is classified as a hard wood!
41
Pumice is the only rock that floats on water.
14
Optical illusions occur when what the eyes see conflicts with what the brain expects.
75
Most dust particles in your house come from dead skin.
48
If you blowtorch Pepto-Bismol, you would get a hunk of metal.
114