Scientists have developed a microparticle filled with oxygen that can be injected into the blood stream, enabling us to live without breathing.
21
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
A cesium atom in an atomic clock beats over nine billion times a second.
43
Sound travels fifteen times faster through steel than through air.
134
One barrel of petroleum holds 42 gallons.
20
Each day, up to 150 species of life become extinct.
-23
Research indicates that plants grow healthier when they are stroked.
173