Iron weighs more after it rusts.
16
The force of a suction cup is calculated using F=AP.
15
In Arizona, a solar wind energy tower has been proposed that would generate as much energy as the Hoover Dam.
5
According to scientists, the color of the cup that we're drinking from can alter our perception of the actual taste of the drink.
12
A cesium atom in an atomic clock beats over nine billion times a second.
43
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 the 60s, a scientist gave LSD to dolphins in an attempt to teach them English.
17
Scientists aren't sure what color dinosaurs were.
312